25908766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 17273954

約数列:

[1, 2, 13, 26, 67, 107, 134, 139, 214, 278, 871, 1391, 1742, 1807, 2782, 3614, 7169, 9313, 14338, 14873, 18626, 29746, 93197, 121069, 186394, 193349, 242138, 386698, 996491, 1992982, 12954383, 25908766]

約数ペア:

[(1, 25908766), (2, 12954383), (13, 1992982), (26, 996491), (67, 386698), (107, 242138), (134, 193349), (139, 186394), (214, 121069), (278, 93197), (871, 29746), (1391, 18626), (1742, 14873), (1807, 14338), (2782, 9313), (3614, 7169)]