138639642

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{120977}}^1$

素因数の和:121173

約数の個数: 16

約数和(自身を含む): 278733312

約数和(自身を除く): 140093670

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 120977, 241954, 362931, 725862, 23106607, 46213214, 69319821, 138639642]

約数ペア:

[(1, 138639642), (2, 69319821), (3, 46213214), (6, 23106607), (191, 725862), (382, 362931), (573, 241954), (1146, 120977)]