401080888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{104231}}^1$

素因数の和:104287

約数の個数: 32

約数和(自身を含む): 831771360

約数和(自身を除く): 430690472

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 104231, 208462, 416924, 833848, 1355003, 2710006, 3856547, 5420012, 7713094, 10840024, 15426188, 30852376, 50135111, 100270222, 200540444, 401080888]

約数ペア:

[(1, 401080888), (2, 200540444), (4, 100270222), (8, 50135111), (13, 30852376), (26, 15426188), (37, 10840024), (52, 7713094), (74, 5420012), (104, 3856547), (148, 2710006), (296, 1355003), (481, 833848), (962, 416924), (1924, 208462), (3848, 104231)]