4000218372

素因数分解:

$2^2\times 3^6\times {\mathrm{1371817}}^1$

素因数の和:1371839

約数の個数: 42

約数和(自身を含む): 10495779518

約数和(自身を除く): 6495561146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 1371817, 2743634, 4115451, 5487268, 8230902, 12346353, 16461804, 24692706, 37039059, 49385412, 74078118, 111117177, 148156236, 222234354, 333351531, 444468708, 666703062, 1000054593, 1333406124, 2000109186, 4000218372]

約数ペア:

[(1, 4000218372), (2, 2000109186), (3, 1333406124), (4, 1000054593), (6, 666703062), (9, 444468708), (12, 333351531), (18, 222234354), (27, 148156236), (36, 111117177), (54, 74078118), (81, 49385412), (108, 37039059), (162, 24692706), (243, 16461804), (324, 12346353), (486, 8230902), (729, 5487268), (972, 4115451), (1458, 2743634), (2916, 1371817)]