31884212

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 57157800

約数和(自身を除く): 25273588

約数列:

[1, 2, 4, 61, 122, 149, 244, 298, 596, 877, 1754, 3508, 9089, 18178, 36356, 53497, 106994, 130673, 213988, 261346, 522692, 7971053, 15942106, 31884212]

約数ペア:

[(1, 31884212), (2, 15942106), (4, 7971053), (61, 522692), (122, 261346), (149, 213988), (244, 130673), (298, 106994), (596, 53497), (877, 36356), (1754, 18178), (3508, 9089)]