8243890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 15728256

約数和(自身を除く): 7484366

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 491, 730, 982, 1679, 2455, 3358, 4910, 8395, 11293, 16790, 22586, 35843, 56465, 71686, 112930, 179215, 358430, 824389, 1648778, 4121945, 8243890]

約数ペア:

[(1, 8243890), (2, 4121945), (5, 1648778), (10, 824389), (23, 358430), (46, 179215), (73, 112930), (115, 71686), (146, 56465), (230, 35843), (365, 22586), (491, 16790), (730, 11293), (982, 8395), (1679, 4910), (2455, 3358)]