667304742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{140249}}^1$

素因数の和:140328

約数の個数: 32

約数和(自身を含む): 1460844000

約数和(自身を除く): 793539258

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 140249, 280498, 420747, 841494, 1823237, 3646474, 5469711, 8555189, 10939422, 17110378, 25665567, 51331134, 111217457, 222434914, 333652371, 667304742]

約数ペア:

[(1, 667304742), (2, 333652371), (3, 222434914), (6, 111217457), (13, 51331134), (26, 25665567), (39, 17110378), (61, 10939422), (78, 8555189), (122, 5469711), (183, 3646474), (366, 1823237), (793, 841494), (1586, 420747), (2379, 280498), (4758, 140249)]