38649002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 74342400

約数和(自身を除く): 35693398

約数列:

[1, 2, 7, 14, 19, 31, 38, 43, 62, 86, 109, 133, 217, 218, 266, 301, 434, 589, 602, 763, 817, 1178, 1333, 1526, 1634, 2071, 2666, 3379, 4123, 4142, 4687, 5719, 6758, 8246, 9331, 9374, 11438, 14497, 18662, 23653, 25327, 28994, 32809, 47306, 50654, 64201, 65618, 89053, 128402, 145297, 177289, 178106, 290594, 354578, 449407, 623371, 898814, 1017079, 1246742, 2034158, 2760643, 5521286, 19324501, 38649002]

約数ペア:

[(1, 38649002), (2, 19324501), (7, 5521286), (14, 2760643), (19, 2034158), (31, 1246742), (38, 1017079), (43, 898814), (62, 623371), (86, 449407), (109, 354578), (133, 290594), (217, 178106), (218, 177289), (266, 145297), (301, 128402), (434, 89053), (589, 65618), (602, 64201), (763, 50654), (817, 47306), (1178, 32809), (1333, 28994), (1526, 25327), (1634, 23653), (2071, 18662), (2666, 14497), (3379, 11438), (4123, 9374), (4142, 9331), (4687, 8246), (5719, 6758)]