42250718

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:600

約数の個数: 24

約数和(自身を含む): 67528440

約数和(自身を除く): 25277722

約数列:

[1, 2, 19, 38, 139, 278, 361, 421, 722, 842, 2641, 5282, 7999, 15998, 50179, 58519, 100358, 117038, 151981, 303962, 1111861, 2223722, 21125359, 42250718]

約数ペア:

[(1, 42250718), (2, 21125359), (19, 2223722), (38, 1111861), (139, 303962), (278, 151981), (361, 117038), (421, 100358), (722, 58519), (842, 50179), (2641, 15998), (5282, 7999)]