520020008

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{401}}^1\times {\mathrm{937}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 984168360

約数和(自身を除く): 464148352

約数列:

[1, 2, 4, 8, 173, 346, 401, 692, 802, 937, 1384, 1604, 1874, 3208, 3748, 7496, 69373, 138746, 162101, 277492, 324202, 375737, 554984, 648404, 751474, 1296808, 1502948, 3005896, 65002501, 130005002, 260010004, 520020008]

約数ペア:

[(1, 520020008), (2, 260010004), (4, 130005002), (8, 65002501), (173, 3005896), (346, 1502948), (401, 1296808), (692, 751474), (802, 648404), (937, 554984), (1384, 375737), (1604, 324202), (1874, 277492), (3208, 162101), (3748, 138746), (7496, 69373)]