456646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 16

約数和(自身を含む): 736560

約数和(自身を除く): 279914

約数列:

[1, 2, 19, 38, 61, 122, 197, 394, 1159, 2318, 3743, 7486, 12017, 24034, 228323, 456646]

約数ペア:

[(1, 456646), (2, 228323), (19, 24034), (38, 12017), (61, 7486), (122, 3743), (197, 2318), (394, 1159)]