138624374

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{319411}}^1$

素因数の和:319451

約数の個数: 16

約数和(自身を含む): 245308416

約数和(自身を除く): 106684042

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 319411, 638822, 2235877, 4471754, 9901741, 19803482, 69312187, 138624374]

約数ペア:

[(1, 138624374), (2, 69312187), (7, 19803482), (14, 9901741), (31, 4471754), (62, 2235877), (217, 638822), (434, 319411)]