142422406

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{20719}}^1$

素因数の和:21219

約数の個数: 16

約数和(自身を含む): 244661760

約数和(自身を除く): 102239354

約数列:

[1, 2, 7, 14, 491, 982, 3437, 6874, 20719, 41438, 145033, 290066, 10173029, 20346058, 71211203, 142422406]

約数ペア:

[(1, 142422406), (2, 71211203), (7, 20346058), (14, 10173029), (491, 290066), (982, 145033), (3437, 41438), (6874, 20719)]