1972795384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1854131}}^1$

素因数の和:1854163

約数の個数: 32

約数和(自身を含む): 4449916800

約数和(自身を除く): 2477121416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1854131, 3708262, 7416524, 12978917, 14833048, 25957834, 35228489, 51915668, 70456978, 103831336, 140913956, 246599423, 281827912, 493198846, 986397692, 1972795384]

約数ペア:

[(1, 1972795384), (2, 986397692), (4, 493198846), (7, 281827912), (8, 246599423), (14, 140913956), (19, 103831336), (28, 70456978), (38, 51915668), (56, 35228489), (76, 25957834), (133, 14833048), (152, 12978917), (266, 7416524), (532, 3708262), (1064, 1854131)]