2215741918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1397063}}^1$

素因数の和:1397139

約数の個数: 16

約数和(自身を含む): 3637954656

約数和(自身を除く): 1422212738

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 1397063, 2794126, 18161819, 36323638, 85220843, 170441686, 1107870959, 2215741918]

約数ペア:

[(1, 2215741918), (2, 1107870959), (13, 170441686), (26, 85220843), (61, 36323638), (122, 18161819), (793, 2794126), (1586, 1397063)]