1557028102

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1\times {\mathrm{2749}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 2787840000

約数和(自身を除く): 1230811898

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1759, 2749, 3518, 5498, 12313, 19243, 24626, 38486, 40457, 63227, 80914, 126454, 283199, 442589, 566398, 885178, 4835491, 9670982, 33848437, 67696874, 111216293, 222432586, 778514051, 1557028102]

約数ペア:

[(1, 1557028102), (2, 778514051), (7, 222432586), (14, 111216293), (23, 67696874), (46, 33848437), (161, 9670982), (322, 4835491), (1759, 885178), (2749, 566398), (3518, 442589), (5498, 283199), (12313, 126454), (19243, 80914), (24626, 63227), (38486, 40457)]