90420148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{248407}}^1$

素因数の和:248431

約数の個数: 24

約数和(自身を含む): 194751872

約数和(自身を除く): 104331724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 248407, 496814, 993628, 1738849, 3229291, 3477698, 6458582, 6955396, 12917164, 22605037, 45210074, 90420148]

約数ペア:

[(1, 90420148), (2, 45210074), (4, 22605037), (7, 12917164), (13, 6955396), (14, 6458582), (26, 3477698), (28, 3229291), (52, 1738849), (91, 993628), (182, 496814), (364, 248407)]