2220347714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1\times {\mathrm{2861}}^1$

素因数の和:4466

約数の個数: 32

約数和(自身を含む): 3779213760

約数和(自身を除く): 1558866046

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1571, 2861, 3142, 5722, 20423, 29849, 37193, 40846, 54359, 59698, 74386, 108718, 388037, 706667, 776074, 1413334, 4494631, 8989262, 58430203, 85397989, 116860406, 170795978, 1110173857, 2220347714]

約数ペア:

[(1, 2220347714), (2, 1110173857), (13, 170795978), (19, 116860406), (26, 85397989), (38, 58430203), (247, 8989262), (494, 4494631), (1571, 1413334), (2861, 776074), (3142, 706667), (5722, 388037), (20423, 108718), (29849, 74386), (37193, 59698), (40846, 54359)]