7541996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 16837632

約数和(自身を除く): 9295636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 521, 658, 1034, 1042, 1316, 2068, 2084, 3619, 3647, 5731, 7238, 7294, 11462, 14476, 14588, 22924, 24487, 40117, 48974, 80234, 97948, 160468, 171409, 269357, 342818, 538714, 685636, 1077428, 1885499, 3770998, 7541996]

約数ペア:

[(1, 7541996), (2, 3770998), (4, 1885499), (7, 1077428), (11, 685636), (14, 538714), (22, 342818), (28, 269357), (44, 171409), (47, 160468), (77, 97948), (94, 80234), (154, 48974), (188, 40117), (308, 24487), (329, 22924), (517, 14588), (521, 14476), (658, 11462), (1034, 7294), (1042, 7238), (1316, 5731), (2068, 3647), (2084, 3619)]