38581438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{145043}}^1$

素因数の和:145071

約数の個数: 16

約数和(自身を含む): 69621120

約数和(自身を除く): 31039682

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 145043, 290086, 1015301, 2030602, 2755817, 5511634, 19290719, 38581438]

約数ペア:

[(1, 38581438), (2, 19290719), (7, 5511634), (14, 2755817), (19, 2030602), (38, 1015301), (133, 290086), (266, 145043)]