7944190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 14805504

約数和(自身を除く): 6861314

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 167, 334, 335, 355, 670, 710, 835, 1670, 4757, 9514, 11189, 11857, 22378, 23714, 23785, 47570, 55945, 59285, 111890, 118570, 794419, 1588838, 3972095, 7944190]

約数ペア:

[(1, 7944190), (2, 3972095), (5, 1588838), (10, 794419), (67, 118570), (71, 111890), (134, 59285), (142, 55945), (167, 47570), (334, 23785), (335, 23714), (355, 22378), (670, 11857), (710, 11189), (835, 9514), (1670, 4757)]