7138907988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{813829}}^1$

素因数の和:813896

約数の個数: 48

約数和(自身を含む): 18047494080

約数和(自身を除く): 10908586092

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 813829, 1627658, 2441487, 3255316, 4882974, 9765948, 13835093, 27670186, 34994647, 41505279, 55340372, 69989294, 83010558, 104983941, 139978588, 166021116, 209967882, 419935764, 594908999, 1189817998, 1784726997, 2379635996, 3569453994, 7138907988]

約数ペア:

[(1, 7138907988), (2, 3569453994), (3, 2379635996), (4, 1784726997), (6, 1189817998), (12, 594908999), (17, 419935764), (34, 209967882), (43, 166021116), (51, 139978588), (68, 104983941), (86, 83010558), (102, 69989294), (129, 55340372), (172, 41505279), (204, 34994647), (258, 27670186), (516, 13835093), (731, 9765948), (1462, 4882974), (2193, 3255316), (2924, 2441487), (4386, 1627658), (8772, 813829)]