318022646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137197}}^1$

素因数の和:137279

約数の個数: 16

約数和(自身を含む): 510376560

約数和(自身を除く): 192353914

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 137197, 274394, 2606743, 5213486, 8369017, 16738034, 159011323, 318022646]

約数ペア:

[(1, 318022646), (2, 159011323), (19, 16738034), (38, 8369017), (61, 5213486), (122, 2606743), (1159, 274394), (2318, 137197)]