25012988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6247}}^1$

素因数の和:6282

約数の個数: 48

約数和(自身を含む): 58781184

約数和(自身を除く): 33768196

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6247, 12494, 24988, 43729, 68717, 81211, 87458, 137434, 162422, 174916, 274868, 324844, 481019, 568477, 893321, 962038, 1136954, 1786642, 1924076, 2273908, 3573284, 6253247, 12506494, 25012988]

約数ペア:

[(1, 25012988), (2, 12506494), (4, 6253247), (7, 3573284), (11, 2273908), (13, 1924076), (14, 1786642), (22, 1136954), (26, 962038), (28, 893321), (44, 568477), (52, 481019), (77, 324844), (91, 274868), (143, 174916), (154, 162422), (182, 137434), (286, 87458), (308, 81211), (364, 68717), (572, 43729), (1001, 24988), (2002, 12494), (4004, 6247)]