31251616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 37332704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 1889, 2068, 3778, 4136, 7556, 8272, 15112, 16544, 20779, 30224, 41558, 60448, 83116, 88783, 166232, 177566, 332464, 355132, 664928, 710264, 976613, 1420528, 1953226, 2841056, 3906452, 7812904, 15625808, 31251616]

約数ペア:

[(1, 31251616), (2, 15625808), (4, 7812904), (8, 3906452), (11, 2841056), (16, 1953226), (22, 1420528), (32, 976613), (44, 710264), (47, 664928), (88, 355132), (94, 332464), (176, 177566), (188, 166232), (352, 88783), (376, 83116), (517, 60448), (752, 41558), (1034, 30224), (1504, 20779), (1889, 16544), (2068, 15112), (3778, 8272), (4136, 7556)]