129052456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 267110460

約数和(自身を除く): 138058004

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 1801, 2756, 3602, 5512, 7204, 8957, 14408, 17914, 23413, 35828, 46826, 71656, 93652, 95453, 187304, 190906, 304369, 381812, 608738, 763624, 1217476, 1240889, 2434952, 2481778, 4963556, 9927112, 16131557, 32263114, 64526228, 129052456]

約数ペア:

[(1, 129052456), (2, 64526228), (4, 32263114), (8, 16131557), (13, 9927112), (26, 4963556), (52, 2481778), (53, 2434952), (104, 1240889), (106, 1217476), (169, 763624), (212, 608738), (338, 381812), (424, 304369), (676, 190906), (689, 187304), (1352, 95453), (1378, 93652), (1801, 71656), (2756, 46826), (3602, 35828), (5512, 23413), (7204, 17914), (8957, 14408)]