25525864

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 59969700

約数和(自身を除く): 34443836

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5009, 5096, 10018, 20036, 35063, 40072, 65117, 70126, 130234, 140252, 245441, 260468, 280504, 455819, 490882, 520936, 911638, 981764, 1823276, 1963528, 3190733, 3646552, 6381466, 12762932, 25525864]

約数ペア:

[(1, 25525864), (2, 12762932), (4, 6381466), (7, 3646552), (8, 3190733), (13, 1963528), (14, 1823276), (26, 981764), (28, 911638), (49, 520936), (52, 490882), (56, 455819), (91, 280504), (98, 260468), (104, 245441), (182, 140252), (196, 130234), (364, 70126), (392, 65117), (637, 40072), (728, 35063), (1274, 20036), (2548, 10018), (5009, 5096)]