1880268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 5009760

約数和(自身を除く): 3129492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 709, 884, 1326, 1418, 2127, 2652, 2836, 4254, 8508, 9217, 12053, 18434, 24106, 27651, 36159, 36868, 48212, 55302, 72318, 110604, 144636, 156689, 313378, 470067, 626756, 940134, 1880268]

約数ペア:

[(1, 1880268), (2, 940134), (3, 626756), (4, 470067), (6, 313378), (12, 156689), (13, 144636), (17, 110604), (26, 72318), (34, 55302), (39, 48212), (51, 36868), (52, 36159), (68, 27651), (78, 24106), (102, 18434), (156, 12053), (204, 9217), (221, 8508), (442, 4254), (663, 2836), (709, 2652), (884, 2127), (1326, 1418)]