2140528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 4593456

約数和(自身を除く): 2452928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 251, 328, 502, 533, 656, 1004, 1066, 2008, 2132, 3263, 4016, 4264, 6526, 8528, 10291, 13052, 20582, 26104, 41164, 52208, 82328, 133783, 164656, 267566, 535132, 1070264, 2140528]

約数ペア:

[(1, 2140528), (2, 1070264), (4, 535132), (8, 267566), (13, 164656), (16, 133783), (26, 82328), (41, 52208), (52, 41164), (82, 26104), (104, 20582), (164, 13052), (208, 10291), (251, 8528), (328, 6526), (502, 4264), (533, 4016), (656, 3263), (1004, 2132), (1066, 2008)]