2006090072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1885423}}^1$

素因数の和:1885455

約数の個数: 32

約数和(自身を含む): 4525017600

約数和(自身を除く): 2518927528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1885423, 3770846, 7541692, 13197961, 15083384, 26395922, 35823037, 52791844, 71646074, 105583688, 143292148, 250761259, 286584296, 501522518, 1003045036, 2006090072]

約数ペア:

[(1, 2006090072), (2, 1003045036), (4, 501522518), (7, 286584296), (8, 250761259), (14, 143292148), (19, 105583688), (28, 71646074), (38, 52791844), (56, 35823037), (76, 26395922), (133, 15083384), (152, 13197961), (266, 7541692), (532, 3770846), (1064, 1885423)]