42540628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4111}}^1$

素因数の和:4327

約数の個数: 24

約数和(自身を含む): 80595200

約数和(自身を除く): 38054572

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 4111, 5174, 8222, 10348, 16444, 53443, 106886, 213772, 818089, 1636178, 3272356, 10635157, 21270314, 42540628]

約数ペア:

[(1, 42540628), (2, 21270314), (4, 10635157), (13, 3272356), (26, 1636178), (52, 818089), (199, 213772), (398, 106886), (796, 53443), (2587, 16444), (4111, 10348), (5174, 8222)]