290720346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{5623}}^1$

素因数の和:6866

約数の個数: 32

約数和(自身を含む): 665161728

約数和(自身を除く): 374441382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1231, 2462, 3693, 5623, 7386, 8617, 11246, 16869, 17234, 25851, 33738, 39361, 51702, 78722, 118083, 236166, 6921913, 13843826, 20765739, 41531478, 48453391, 96906782, 145360173, 290720346]

約数ペア:

[(1, 290720346), (2, 145360173), (3, 96906782), (6, 48453391), (7, 41531478), (14, 20765739), (21, 13843826), (42, 6921913), (1231, 236166), (2462, 118083), (3693, 78722), (5623, 51702), (7386, 39361), (8617, 33738), (11246, 25851), (16869, 17234)]