25665104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 53074728

約数和(自身を除く): 27409624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 601, 628, 1202, 1256, 2404, 2512, 2669, 4808, 5338, 9616, 10217, 10676, 20434, 21352, 40868, 42704, 81736, 94357, 163472, 188714, 377428, 754856, 1509712, 1604069, 3208138, 6416276, 12832552, 25665104]

約数ペア:

[(1, 25665104), (2, 12832552), (4, 6416276), (8, 3208138), (16, 1604069), (17, 1509712), (34, 754856), (68, 377428), (136, 188714), (157, 163472), (272, 94357), (314, 81736), (601, 42704), (628, 40868), (1202, 21352), (1256, 20434), (2404, 10676), (2512, 10217), (2669, 9616), (4808, 5338)]