838486568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{23081}}^1$

素因数の和:23345

約数の個数: 32

約数和(自身を含む): 1661904000

約数和(自身を除く): 823417432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 478, 956, 1912, 4541, 9082, 18164, 23081, 36328, 46162, 92324, 184648, 438539, 877078, 1754156, 3508312, 5516359, 11032718, 22065436, 44130872, 104810821, 209621642, 419243284, 838486568]

約数ペア:

[(1, 838486568), (2, 419243284), (4, 209621642), (8, 104810821), (19, 44130872), (38, 22065436), (76, 11032718), (152, 5516359), (239, 3508312), (478, 1754156), (956, 877078), (1912, 438539), (4541, 184648), (9082, 92324), (18164, 46162), (23081, 36328)]