253371818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5281}}^1$

素因数の和:5462

約数の個数: 32

約数和(自身を含む): 456364800

約数和(自身を除く): 202992982

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 1043, 2086, 3427, 5281, 6854, 10562, 23989, 36967, 47978, 73934, 121463, 242926, 786869, 850241, 1573738, 1700482, 5508083, 11016166, 18097987, 36195974, 126685909, 253371818]

約数ペア:

[(1, 253371818), (2, 126685909), (7, 36195974), (14, 18097987), (23, 11016166), (46, 5508083), (149, 1700482), (161, 1573738), (298, 850241), (322, 786869), (1043, 242926), (2086, 121463), (3427, 73934), (5281, 47978), (6854, 36967), (10562, 23989)]