51988142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3560

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 38731858

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 3499, 6998, 7429, 14858, 59483, 66481, 80477, 118966, 132962, 160954, 1130177, 1368109, 1529063, 2260354, 2736218, 3058126, 25994071, 51988142]

約数ペア:

[(1, 51988142), (2, 25994071), (17, 3058126), (19, 2736218), (23, 2260354), (34, 1529063), (38, 1368109), (46, 1130177), (323, 160954), (391, 132962), (437, 118966), (646, 80477), (782, 66481), (874, 59483), (3499, 14858), (6998, 7429)]