25416976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 53668440

約数和(自身を除く): 28251464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1373, 1424, 2314, 2746, 4628, 5492, 9256, 10984, 17849, 18512, 21968, 35698, 71396, 122197, 142792, 244394, 285584, 488788, 977576, 1588561, 1955152, 3177122, 6354244, 12708488, 25416976]

約数ペア:

[(1, 25416976), (2, 12708488), (4, 6354244), (8, 3177122), (13, 1955152), (16, 1588561), (26, 977576), (52, 488788), (89, 285584), (104, 244394), (178, 142792), (208, 122197), (356, 71396), (712, 35698), (1157, 21968), (1373, 18512), (1424, 17849), (2314, 10984), (2746, 9256), (4628, 5492)]