1387335846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17786357}}^1$

素因数の和:17786375

約数の個数: 16

約数和(自身を含む): 2988108144

約数和(自身を除く): 1600772298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 17786357, 35572714, 53359071, 106718142, 231222641, 462445282, 693667923, 1387335846]

約数ペア:

[(1, 1387335846), (2, 693667923), (3, 462445282), (6, 231222641), (13, 106718142), (26, 53359071), (39, 35572714), (78, 17786357)]