140965954

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{39979}}^1$

素因数の和:40065

約数の個数: 16

約数和(自身を含む): 221649120

約数和(自身を除く): 80683166

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 39979, 79958, 1639139, 1719097, 3278278, 3438194, 70482977, 140965954]

約数ペア:

[(1, 140965954), (2, 70482977), (41, 3438194), (43, 3278278), (82, 1719097), (86, 1639139), (1763, 79958), (3526, 39979)]