138945846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1781357}}^1$

素因数の和:1781375

約数の個数: 16

約数和(自身を含む): 299268144

約数和(自身を除く): 160322298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1781357, 3562714, 5344071, 10688142, 23157641, 46315282, 69472923, 138945846]

約数ペア:

[(1, 138945846), (2, 69472923), (3, 46315282), (6, 23157641), (13, 10688142), (26, 5344071), (39, 3562714), (78, 1781357)]