40320238

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4957}}^1$

素因数の和:5056

約数の個数: 24

約数和(自身を含む): 71216712

約数和(自身を除く): 30896474

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 4957, 8134, 9914, 34699, 69398, 242893, 411431, 485786, 822862, 2880017, 5760034, 20160119, 40320238]

約数ペア:

[(1, 40320238), (2, 20160119), (7, 5760034), (14, 2880017), (49, 822862), (83, 485786), (98, 411431), (166, 242893), (581, 69398), (1162, 34699), (4067, 9914), (4957, 8134)]