12881399806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18887683}}^1$

素因数の和:18887727

約数の個数: 16

約数和(自身を含む): 21758611968

約数和(自身を除く): 8877212162

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 18887683, 37775366, 207764513, 415529026, 585518173, 1171036346, 6440699903, 12881399806]

約数ペア:

[(1, 12881399806), (2, 6440699903), (11, 1171036346), (22, 585518173), (31, 415529026), (62, 207764513), (341, 37775366), (682, 18887683)]