13778798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2437}}^1$

素因数の和:2707

約数の個数: 16

約数和(自身を含む): 22644144

約数和(自身を除く): 8865346

約数列:

[1, 2, 11, 22, 257, 514, 2437, 2827, 4874, 5654, 26807, 53614, 626309, 1252618, 6889399, 13778798]

約数ペア:

[(1, 13778798), (2, 6889399), (11, 1252618), (22, 626309), (257, 53614), (514, 26807), (2437, 5654), (2827, 4874)]