38474774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 66933216

約数和(自身を除く): 28458442

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1427, 1586, 2074, 2854, 13481, 18551, 24259, 26962, 37102, 48518, 87047, 174094, 315367, 630734, 1131611, 1479799, 2263222, 2959598, 19237387, 38474774]

約数ペア:

[(1, 38474774), (2, 19237387), (13, 2959598), (17, 2263222), (26, 1479799), (34, 1131611), (61, 630734), (122, 315367), (221, 174094), (442, 87047), (793, 48518), (1037, 37102), (1427, 26962), (1586, 24259), (2074, 18551), (2854, 13481)]