39474841

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 47292084

約数和(自身を除く): 7817243

約数列:

[1, 7, 41, 49, 287, 343, 401, 2009, 2401, 2807, 14063, 16441, 19649, 98441, 115087, 137543, 805609, 962801, 5639263, 39474841]

約数ペア:

[(1, 39474841), (7, 5639263), (41, 962801), (49, 805609), (287, 137543), (343, 115087), (401, 98441), (2009, 19649), (2401, 16441), (2807, 14063)]