42380848

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 84275856

約数和(自身を除く): 41895008

約数列:

[1, 2, 4, 8, 16, 61, 122, 173, 244, 251, 346, 488, 502, 692, 976, 1004, 1384, 2008, 2768, 4016, 10553, 15311, 21106, 30622, 42212, 43423, 61244, 84424, 86846, 122488, 168848, 173692, 244976, 347384, 694768, 2648803, 5297606, 10595212, 21190424, 42380848]

約数ペア:

[(1, 42380848), (2, 21190424), (4, 10595212), (8, 5297606), (16, 2648803), (61, 694768), (122, 347384), (173, 244976), (244, 173692), (251, 168848), (346, 122488), (488, 86846), (502, 84424), (692, 61244), (976, 43423), (1004, 42212), (1384, 30622), (2008, 21106), (2768, 15311), (4016, 10553)]