1982604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 3097716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 179, 213, 284, 358, 426, 537, 716, 852, 923, 1074, 1846, 2148, 2327, 2769, 3692, 4654, 5538, 6981, 9308, 11076, 12709, 13962, 25418, 27924, 38127, 50836, 76254, 152508, 165217, 330434, 495651, 660868, 991302, 1982604]

約数ペア:

[(1, 1982604), (2, 991302), (3, 660868), (4, 495651), (6, 330434), (12, 165217), (13, 152508), (26, 76254), (39, 50836), (52, 38127), (71, 27924), (78, 25418), (142, 13962), (156, 12709), (179, 11076), (213, 9308), (284, 6981), (358, 5538), (426, 4654), (537, 3692), (716, 2769), (852, 2327), (923, 2148), (1074, 1846)]