25969072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 53246592

約数和(自身を除く): 27277520

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 1277, 2542, 2554, 5084, 5108, 10168, 10216, 20336, 20432, 39587, 52357, 79174, 104714, 158348, 209428, 316696, 418856, 633392, 837712, 1623067, 3246134, 6492268, 12984536, 25969072]

約数ペア:

[(1, 25969072), (2, 12984536), (4, 6492268), (8, 3246134), (16, 1623067), (31, 837712), (41, 633392), (62, 418856), (82, 316696), (124, 209428), (164, 158348), (248, 104714), (328, 79174), (496, 52357), (656, 39587), (1271, 20432), (1277, 20336), (2542, 10216), (2554, 10168), (5084, 5108)]