1977831248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{7159}}^1$

素因数の和:7755

約数の個数: 40

約数和(自身を含む): 3963317760

約数和(自身を除く): 1985486512

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 557, 1114, 2228, 4456, 7159, 8912, 14318, 17267, 28636, 34534, 57272, 69068, 114544, 138136, 221929, 276272, 443858, 887716, 1775432, 3550864, 3987563, 7975126, 15950252, 31900504, 63801008, 123614453, 247228906, 494457812, 988915624, 1977831248]

約数ペア:

[(1, 1977831248), (2, 988915624), (4, 494457812), (8, 247228906), (16, 123614453), (31, 63801008), (62, 31900504), (124, 15950252), (248, 7975126), (496, 3987563), (557, 3550864), (1114, 1775432), (2228, 887716), (4456, 443858), (7159, 276272), (8912, 221929), (14318, 138136), (17267, 114544), (28636, 69068), (34534, 57272)]