378996842

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{166081}}^1$

素因数の和:166253

約数の個数: 16

約数和(自身を含む): 653698752

約数和(自身を除く): 274701910

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 166081, 332162, 1162567, 2325134, 27071203, 54142406, 189498421, 378996842]

約数ペア:

[(1, 378996842), (2, 189498421), (7, 54142406), (14, 27071203), (163, 2325134), (326, 1162567), (1141, 332162), (2282, 166081)]