1891812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 4851392

約数和(自身を除く): 2959580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 181, 201, 268, 362, 402, 543, 724, 804, 871, 1086, 1742, 2172, 2353, 2613, 3484, 4706, 5226, 7059, 9412, 10452, 12127, 14118, 24254, 28236, 36381, 48508, 72762, 145524, 157651, 315302, 472953, 630604, 945906, 1891812]

約数ペア:

[(1, 1891812), (2, 945906), (3, 630604), (4, 472953), (6, 315302), (12, 157651), (13, 145524), (26, 72762), (39, 48508), (52, 36381), (67, 28236), (78, 24254), (134, 14118), (156, 12127), (181, 10452), (201, 9412), (268, 7059), (362, 5226), (402, 4706), (543, 3484), (724, 2613), (804, 2353), (871, 2172), (1086, 1742)]