1640853074

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1\times {\mathrm{3571}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 2938070016

約数和(自身を除く): 1297216942

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1427, 2854, 3571, 7142, 9989, 19978, 24997, 32821, 49994, 65642, 82133, 164266, 229747, 459494, 574931, 1149862, 5095817, 10191634, 35670719, 71341438, 117203791, 234407582, 820426537, 1640853074]

約数ペア:

[(1, 1640853074), (2, 820426537), (7, 234407582), (14, 117203791), (23, 71341438), (46, 35670719), (161, 10191634), (322, 5095817), (1427, 1149862), (2854, 574931), (3571, 459494), (7142, 229747), (9989, 164266), (19978, 82133), (24997, 65642), (32821, 49994)]