2158572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 5517792

約数和(自身を除く): 3359220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 137, 156, 202, 274, 303, 404, 411, 548, 606, 822, 1212, 1313, 1644, 1781, 2626, 3562, 3939, 5252, 5343, 7124, 7878, 10686, 13837, 15756, 21372, 27674, 41511, 55348, 83022, 166044, 179881, 359762, 539643, 719524, 1079286, 2158572]

約数ペア:

[(1, 2158572), (2, 1079286), (3, 719524), (4, 539643), (6, 359762), (12, 179881), (13, 166044), (26, 83022), (39, 55348), (52, 41511), (78, 27674), (101, 21372), (137, 15756), (156, 13837), (202, 10686), (274, 7878), (303, 7124), (404, 5343), (411, 5252), (548, 3939), (606, 3562), (822, 2626), (1212, 1781), (1313, 1644)]