15688775684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3384119}}^1$

素因数の和:3384203

約数の個数: 24

約数和(自身を含む): 29374161600

約数和(自身を除く): 13685385916

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 3384119, 6768238, 13536476, 64298261, 128596522, 206431259, 257193044, 412862518, 825725036, 3922193921, 7844387842, 15688775684]

約数ペア:

[(1, 15688775684), (2, 7844387842), (4, 3922193921), (19, 825725036), (38, 412862518), (61, 257193044), (76, 206431259), (122, 128596522), (244, 64298261), (1159, 13536476), (2318, 6768238), (4636, 3384119)]