2170849492

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{122869}}^1$

素因数の和:123511

約数の個数: 24

約数和(自身を含む): 4348615040

約数和(自身を除く): 2177765548

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 8834, 17668, 122869, 245738, 491476, 860083, 1720166, 3440332, 77530339, 155060678, 310121356, 542712373, 1085424746, 2170849492]

約数ペア:

[(1, 2170849492), (2, 1085424746), (4, 542712373), (7, 310121356), (14, 155060678), (28, 77530339), (631, 3440332), (1262, 1720166), (2524, 860083), (4417, 491476), (8834, 245738), (17668, 122869)]