40301488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 81213056

約数和(自身を除く): 40911568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 421, 496, 772, 842, 1544, 1684, 3088, 3368, 5983, 6736, 11966, 13051, 23932, 26102, 47864, 52204, 81253, 95728, 104408, 162506, 208816, 325012, 650024, 1300048, 2518843, 5037686, 10075372, 20150744, 40301488]

約数ペア:

[(1, 40301488), (2, 20150744), (4, 10075372), (8, 5037686), (16, 2518843), (31, 1300048), (62, 650024), (124, 325012), (193, 208816), (248, 162506), (386, 104408), (421, 95728), (496, 81253), (772, 52204), (842, 47864), (1544, 26102), (1684, 23932), (3088, 13051), (3368, 11966), (5983, 6736)]