42889130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252289}}^1$

素因数の和:252313

約数の個数: 16

約数和(自身を含む): 81741960

約数和(自身を除く): 38852830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 252289, 504578, 1261445, 2522890, 4288913, 8577826, 21444565, 42889130]

約数ペア:

[(1, 42889130), (2, 21444565), (5, 8577826), (10, 4288913), (17, 2522890), (34, 1261445), (85, 504578), (170, 252289)]