2001987384

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1\times {\mathrm{887}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 5050944000

約数和(自身を除く): 3048956616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 599, 628, 887, 942, 1198, 1256, 1774, 1797, 1884, 2396, 2661, 3548, 3594, 3768, 4792, 5322, 7096, 7188, 10644, 14376, 21288, 94043, 139259, 188086, 278518, 282129, 376172, 417777, 531313, 557036, 564258, 752344, 835554, 1062626, 1114072, 1128516, 1593939, 1671108, 2125252, 2257032, 3187878, 3342216, 4250504, 6375756, 12751512, 83416141, 166832282, 250248423, 333664564, 500496846, 667329128, 1000993692, 2001987384]

約数ペア:

[(1, 2001987384), (2, 1000993692), (3, 667329128), (4, 500496846), (6, 333664564), (8, 250248423), (12, 166832282), (24, 83416141), (157, 12751512), (314, 6375756), (471, 4250504), (599, 3342216), (628, 3187878), (887, 2257032), (942, 2125252), (1198, 1671108), (1256, 1593939), (1774, 1128516), (1797, 1114072), (1884, 1062626), (2396, 835554), (2661, 752344), (3548, 564258), (3594, 557036), (3768, 531313), (4792, 417777), (5322, 376172), (7096, 282129), (7188, 278518), (10644, 188086), (14376, 139259), (21288, 94043)]