21480196466

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1723}}^1\times {\mathrm{39703}}^1$

素因数の和:41585

約数の個数: 16

約数和(自身を含む): 32445155904

約数和(自身を除く): 10964959438

約数列:

[1, 2, 157, 314, 1723, 3446, 39703, 79406, 270511, 541022, 6233371, 12466742, 68408269, 136816538, 10740098233, 21480196466]

約数ペア:

[(1, 21480196466), (2, 10740098233), (157, 136816538), (314, 68408269), (1723, 12466742), (3446, 6233371), (39703, 541022), (79406, 270511)]