1642252858

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1\times {\mathrm{21817}}^1$

素因数の和:22497

約数の個数: 16

約数和(自身を含む): 2507935464

約数和(自身を除く): 865682606

約数列:

[1, 2, 61, 122, 617, 1234, 21817, 37637, 43634, 75274, 1330837, 2661674, 13461089, 26922178, 821126429, 1642252858]

約数ペア:

[(1, 1642252858), (2, 821126429), (61, 26922178), (122, 13461089), (617, 2661674), (1234, 1330837), (21817, 75274), (37637, 43634)]