2981828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 5456640

約数和(自身を除く): 2474812

約数列:

[1, 2, 4, 31, 62, 124, 139, 173, 278, 346, 556, 692, 4309, 5363, 8618, 10726, 17236, 21452, 24047, 48094, 96188, 745457, 1490914, 2981828]

約数ペア:

[(1, 2981828), (2, 1490914), (4, 745457), (31, 96188), (62, 48094), (124, 24047), (139, 21452), (173, 17236), (278, 10726), (346, 8618), (556, 5363), (692, 4309)]