16748340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39877}}^1$

素因数の和:39896

約数の個数: 48

約数和(自身を含む): 53596032

約数和(自身を除く): 36847692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39877, 79754, 119631, 159508, 199385, 239262, 279139, 398770, 478524, 558278, 598155, 797540, 837417, 1116556, 1196310, 1395695, 1674834, 2392620, 2791390, 3349668, 4187085, 5582780, 8374170, 16748340]

約数ペア:

[(1, 16748340), (2, 8374170), (3, 5582780), (4, 4187085), (5, 3349668), (6, 2791390), (7, 2392620), (10, 1674834), (12, 1395695), (14, 1196310), (15, 1116556), (20, 837417), (21, 797540), (28, 598155), (30, 558278), (35, 478524), (42, 398770), (60, 279139), (70, 239262), (84, 199385), (105, 159508), (140, 119631), (210, 79754), (420, 39877)]