39315978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 99590400

約数和(自身を除く): 60274422

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 117, 171, 222, 234, 239, 247, 333, 342, 478, 481, 494, 666, 703, 717, 741, 962, 1406, 1434, 1443, 1482, 2109, 2151, 2223, 2886, 3107, 4218, 4302, 4329, 4446, 4541, 6214, 6327, 8658, 8843, 9082, 9139, 9321, 12654, 13623, 17686, 18278, 18642, 26529, 27246, 27417, 27963, 40869, 53058, 54834, 55926, 59033, 79587, 81738, 82251, 114959, 118066, 159174, 164502, 168017, 177099, 229918, 336034, 344877, 354198, 504051, 531297, 689754, 1008102, 1034631, 1062594, 1512153, 2069262, 2184221, 3024306, 4368442, 6552663, 13105326, 19657989, 39315978]

約数ペア:

[(1, 39315978), (2, 19657989), (3, 13105326), (6, 6552663), (9, 4368442), (13, 3024306), (18, 2184221), (19, 2069262), (26, 1512153), (37, 1062594), (38, 1034631), (39, 1008102), (57, 689754), (74, 531297), (78, 504051), (111, 354198), (114, 344877), (117, 336034), (171, 229918), (222, 177099), (234, 168017), (239, 164502), (247, 159174), (333, 118066), (342, 114959), (478, 82251), (481, 81738), (494, 79587), (666, 59033), (703, 55926), (717, 54834), (741, 53058), (962, 40869), (1406, 27963), (1434, 27417), (1443, 27246), (1482, 26529), (2109, 18642), (2151, 18278), (2223, 17686), (2886, 13623), (3107, 12654), (4218, 9321), (4302, 9139), (4329, 9082), (4446, 8843), (4541, 8658), (6214, 6327)]