7274038

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 11211696

約数和(自身を除く): 3937658

約数列:

[1, 2, 53, 106, 163, 326, 421, 842, 8639, 17278, 22313, 44626, 68623, 137246, 3637019, 7274038]

約数ペア:

[(1, 7274038), (2, 3637019), (53, 137246), (106, 68623), (163, 44626), (326, 22313), (421, 17278), (842, 8639)]