1387342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3351

約数の個数: 16

約数和(自身を含む): 2390400

約数和(自身を除く): 1003058

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3319, 6638, 36509, 63061, 73018, 126122, 693671, 1387342]

約数ペア:

[(1, 1387342), (2, 693671), (11, 126122), (19, 73018), (22, 63061), (38, 36509), (209, 6638), (418, 3319)]