1400828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3010560

約数和(自身を除く): 1609732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 79, 124, 143, 158, 286, 316, 341, 403, 572, 682, 806, 869, 1027, 1364, 1612, 1738, 2054, 2449, 3476, 4108, 4433, 4898, 8866, 9796, 11297, 17732, 22594, 26939, 31837, 45188, 53878, 63674, 107756, 127348, 350207, 700414, 1400828]

約数ペア:

[(1, 1400828), (2, 700414), (4, 350207), (11, 127348), (13, 107756), (22, 63674), (26, 53878), (31, 45188), (44, 31837), (52, 26939), (62, 22594), (79, 17732), (124, 11297), (143, 9796), (158, 8866), (286, 4898), (316, 4433), (341, 4108), (403, 3476), (572, 2449), (682, 2054), (806, 1738), (869, 1612), (1027, 1364)]