1256555930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137029}}^1$

素因数の和:137174

約数の個数: 32

約数和(自身を含む): 2604666240

約数和(自身を除く): 1348110310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 137029, 274058, 685145, 959203, 1370290, 1918406, 4796015, 9592030, 17950799, 35901598, 89753995, 125655593, 179507990, 251311186, 628277965, 1256555930]

約数ペア:

[(1, 1256555930), (2, 628277965), (5, 251311186), (7, 179507990), (10, 125655593), (14, 89753995), (35, 35901598), (70, 17950799), (131, 9592030), (262, 4796015), (655, 1918406), (917, 1370290), (1310, 959203), (1834, 685145), (4585, 274058), (9170, 137029)]