138662912122

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{210733909}}^1$

素因数の和:210733965

約数の個数: 16

約数和(自身を含む): 242765464320

約数和(自身を除く): 104102552198

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 210733909, 421467818, 1475137363, 2950274726, 9904493723, 19808987446, 69331456061, 138662912122]

約数ペア:

[(1, 138662912122), (2, 69331456061), (7, 19808987446), (14, 9904493723), (47, 2950274726), (94, 1475137363), (329, 421467818), (658, 210733909)]