16847572

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 36

約数和(自身を含む): 35112000

約数和(自身を除く): 18264428

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 1999, 2107, 3998, 4214, 7996, 8428, 13993, 27986, 55972, 85957, 97951, 171914, 195902, 343828, 391804, 601699, 1203398, 2406796, 4211893, 8423786, 16847572]

約数ペア:

[(1, 16847572), (2, 8423786), (4, 4211893), (7, 2406796), (14, 1203398), (28, 601699), (43, 391804), (49, 343828), (86, 195902), (98, 171914), (172, 97951), (196, 85957), (301, 55972), (602, 27986), (1204, 13993), (1999, 8428), (2107, 7996), (3998, 4214)]