42280358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15671}}^1$

素因数の和:15763

約数の個数: 16

約数和(自身を含む): 67703040

約数和(自身を除く): 25422682

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 15671, 31342, 297749, 595498, 1112641, 2225282, 21140179, 42280358]

約数ペア:

[(1, 42280358), (2, 21140179), (19, 2225282), (38, 1112641), (71, 595498), (142, 297749), (1349, 31342), (2698, 15671)]