12699895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 16686432

約数和(自身を除く): 3986537

約数列:

[1, 5, 13, 61, 65, 305, 793, 3203, 3965, 16015, 41639, 195383, 208195, 976915, 2539979, 12699895]

約数ペア:

[(1, 12699895), (5, 2539979), (13, 976915), (61, 208195), (65, 195383), (305, 41639), (793, 16015), (3203, 3965)]