30521426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 22096174

約数列:

[1, 2, 13, 17, 26, 34, 199, 221, 347, 398, 442, 694, 2587, 3383, 4511, 5174, 5899, 6766, 9022, 11798, 43979, 69053, 76687, 87958, 138106, 153374, 897689, 1173901, 1795378, 2347802, 15260713, 30521426]

約数ペア:

[(1, 30521426), (2, 15260713), (13, 2347802), (17, 1795378), (26, 1173901), (34, 897689), (199, 153374), (221, 138106), (347, 87958), (398, 76687), (442, 69053), (694, 43979), (2587, 11798), (3383, 9022), (4511, 6766), (5174, 5899)]