31572788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 30661132

約数列:

[1, 2, 4, 13, 26, 41, 52, 59, 82, 118, 164, 236, 251, 502, 533, 767, 1004, 1066, 1534, 2132, 2419, 3068, 3263, 4838, 6526, 9676, 10291, 13052, 14809, 20582, 29618, 31447, 41164, 59236, 62894, 125788, 133783, 192517, 267566, 385034, 535132, 607169, 770068, 1214338, 2428676, 7893197, 15786394, 31572788]

約数ペア:

[(1, 31572788), (2, 15786394), (4, 7893197), (13, 2428676), (26, 1214338), (41, 770068), (52, 607169), (59, 535132), (82, 385034), (118, 267566), (164, 192517), (236, 133783), (251, 125788), (502, 62894), (533, 59236), (767, 41164), (1004, 31447), (1066, 29618), (1534, 20582), (2132, 14809), (2419, 13052), (3068, 10291), (3263, 9676), (4838, 6526)]