7120828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 14958720

約数和(自身を除く): 7837892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 211, 236, 286, 422, 572, 649, 767, 844, 1298, 1534, 2321, 2596, 2743, 3068, 4642, 5486, 8437, 9284, 10972, 12449, 16874, 24898, 30173, 33748, 49796, 60346, 120692, 136939, 161837, 273878, 323674, 547756, 647348, 1780207, 3560414, 7120828]

約数ペア:

[(1, 7120828), (2, 3560414), (4, 1780207), (11, 647348), (13, 547756), (22, 323674), (26, 273878), (44, 161837), (52, 136939), (59, 120692), (118, 60346), (143, 49796), (211, 33748), (236, 30173), (286, 24898), (422, 16874), (572, 12449), (649, 10972), (767, 9284), (844, 8437), (1298, 5486), (1534, 4642), (2321, 3068), (2596, 2743)]