12744910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 23677920

約数和(自身を除く): 10933010

約数列:

[1, 2, 5, 10, 53, 106, 139, 173, 265, 278, 346, 530, 695, 865, 1390, 1730, 7367, 9169, 14734, 18338, 24047, 36835, 45845, 48094, 73670, 91690, 120235, 240470, 1274491, 2548982, 6372455, 12744910]

約数ペア:

[(1, 12744910), (2, 6372455), (5, 2548982), (10, 1274491), (53, 240470), (106, 120235), (139, 91690), (173, 73670), (265, 48094), (278, 45845), (346, 36835), (530, 24047), (695, 18338), (865, 14734), (1390, 9169), (1730, 7367)]