40802416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 81894560

約数和(自身を除く): 41092144

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 157, 296, 314, 439, 592, 628, 878, 1256, 1756, 2512, 3512, 5809, 7024, 11618, 16243, 23236, 32486, 46472, 64972, 68923, 92944, 129944, 137846, 259888, 275692, 551384, 1102768, 2550151, 5100302, 10200604, 20401208, 40802416]

約数ペア:

[(1, 40802416), (2, 20401208), (4, 10200604), (8, 5100302), (16, 2550151), (37, 1102768), (74, 551384), (148, 275692), (157, 259888), (296, 137846), (314, 129944), (439, 92944), (592, 68923), (628, 64972), (878, 46472), (1256, 32486), (1756, 23236), (2512, 16243), (3512, 11618), (5809, 7024)]