25129744

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 49996800

約数和(自身を除く): 24867056

約数列:

[1, 2, 4, 8, 16, 83, 127, 149, 166, 254, 298, 332, 508, 596, 664, 1016, 1192, 1328, 2032, 2384, 10541, 12367, 18923, 21082, 24734, 37846, 42164, 49468, 75692, 84328, 98936, 151384, 168656, 197872, 302768, 1570609, 3141218, 6282436, 12564872, 25129744]

約数ペア:

[(1, 25129744), (2, 12564872), (4, 6282436), (8, 3141218), (16, 1570609), (83, 302768), (127, 197872), (149, 168656), (166, 151384), (254, 98936), (298, 84328), (332, 75692), (508, 49468), (596, 42164), (664, 37846), (1016, 24734), (1192, 21082), (1328, 18923), (2032, 12367), (2384, 10541)]