105802844

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42457}}^1$

素因数の和:42557

約数の個数: 24

約数和(自身を含む): 213988320

約数和(自身を除く): 108185476

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 42457, 84914, 169828, 297199, 594398, 1188796, 3778673, 7557346, 15114692, 26450711, 52901422, 105802844]

約数ペア:

[(1, 105802844), (2, 52901422), (4, 26450711), (7, 15114692), (14, 7557346), (28, 3778673), (89, 1188796), (178, 594398), (356, 297199), (623, 169828), (1246, 84914), (2492, 42457)]