331345978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{119447}}^1$

素因数の和:119541

約数の個数: 16

約数和(自身を含む): 530349120

約数和(自身を除く): 199003142

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 119447, 238894, 2269493, 4538986, 8719631, 17439262, 165672989, 331345978]

約数ペア:

[(1, 331345978), (2, 165672989), (19, 17439262), (38, 8719631), (73, 4538986), (146, 2269493), (1387, 238894), (2774, 119447)]