409453942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 667398528

約数和(自身を除く): 257944586

約数列:

[1, 2, 17, 34, 47, 94, 257, 514, 799, 997, 1598, 1994, 4369, 8738, 12079, 16949, 24158, 33898, 46859, 93718, 205343, 256229, 410686, 512458, 796603, 1593206, 4355893, 8711786, 12042763, 24085526, 204726971, 409453942]

約数ペア:

[(1, 409453942), (2, 204726971), (17, 24085526), (34, 12042763), (47, 8711786), (94, 4355893), (257, 1593206), (514, 796603), (799, 512458), (997, 410686), (1598, 256229), (1994, 205343), (4369, 93718), (8738, 46859), (12079, 33898), (16949, 24158)]