1381479626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2861}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 2221369920

約数和(自身を除く): 839890294

約数列:

[1, 2, 19, 38, 97, 131, 194, 262, 1843, 2489, 2861, 3686, 4978, 5722, 12707, 25414, 54359, 108718, 241433, 277517, 374791, 482866, 555034, 749582, 5272823, 7121029, 10545646, 14242058, 36354727, 72709454, 690739813, 1381479626]

約数ペア:

[(1, 1381479626), (2, 690739813), (19, 72709454), (38, 36354727), (97, 14242058), (131, 10545646), (194, 7121029), (262, 5272823), (1843, 749582), (2489, 555034), (2861, 482866), (3686, 374791), (4978, 277517), (5722, 241433), (12707, 108718), (25414, 54359)]