38444666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 64266048

約数和(自身を除く): 25821382

約数列:

[1, 2, 13, 26, 43, 86, 137, 251, 274, 502, 559, 1118, 1781, 3263, 3562, 5891, 6526, 10793, 11782, 21586, 34387, 68774, 76583, 140309, 153166, 280618, 447031, 894062, 1478641, 2957282, 19222333, 38444666]

約数ペア:

[(1, 38444666), (2, 19222333), (13, 2957282), (26, 1478641), (43, 894062), (86, 447031), (137, 280618), (251, 153166), (274, 140309), (502, 76583), (559, 68774), (1118, 34387), (1781, 21586), (3263, 11782), (3562, 10793), (5891, 6526)]