438465770

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 798154560

約数和(自身を除く): 359688790

約数列:

[1, 2, 5, 10, 139, 278, 331, 662, 695, 953, 1390, 1655, 1906, 3310, 4765, 9530, 46009, 92018, 132467, 230045, 264934, 315443, 460090, 630886, 662335, 1324670, 1577215, 3154430, 43846577, 87693154, 219232885, 438465770]

約数ペア:

[(1, 438465770), (2, 219232885), (5, 87693154), (10, 43846577), (139, 3154430), (278, 1577215), (331, 1324670), (662, 662335), (695, 630886), (953, 460090), (1390, 315443), (1655, 264934), (1906, 230045), (3310, 132467), (4765, 92018), (9530, 46009)]