140439292

素因数分解:

$2^2\times 7^5\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 36

約数和(自身を含む): 286865040

約数和(自身を除く): 146425748

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2089, 2401, 4178, 4802, 8356, 9604, 14623, 16807, 29246, 33614, 58492, 67228, 102361, 204722, 409444, 716527, 1433054, 2866108, 5015689, 10031378, 20062756, 35109823, 70219646, 140439292]

約数ペア:

[(1, 140439292), (2, 70219646), (4, 35109823), (7, 20062756), (14, 10031378), (28, 5015689), (49, 2866108), (98, 1433054), (196, 716527), (343, 409444), (686, 204722), (1372, 102361), (2089, 67228), (2401, 58492), (4178, 33614), (4802, 29246), (8356, 16807), (9604, 14623)]