42690804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 108144960

約数和(自身を除く): 65454156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 2089, 3406, 4178, 5109, 6267, 6812, 8356, 10218, 12534, 20436, 25068, 27157, 54314, 81471, 108628, 162942, 273659, 325884, 547318, 820977, 1094636, 1641954, 3283908, 3557567, 7115134, 10672701, 14230268, 21345402, 42690804]

約数ペア:

[(1, 42690804), (2, 21345402), (3, 14230268), (4, 10672701), (6, 7115134), (12, 3557567), (13, 3283908), (26, 1641954), (39, 1094636), (52, 820977), (78, 547318), (131, 325884), (156, 273659), (262, 162942), (393, 108628), (524, 81471), (786, 54314), (1572, 27157), (1703, 25068), (2089, 20436), (3406, 12534), (4178, 10218), (5109, 8356), (6267, 6812)]