8987888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6201

約数の個数: 40

約数和(自身を含む): 21436128

約数和(自身を除く): 12448240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 6173, 12346, 24692, 43211, 49384, 80249, 86422, 98768, 160498, 172844, 320996, 345688, 561743, 641992, 691376, 1123486, 1283984, 2246972, 4493944, 8987888]

約数ペア:

[(1, 8987888), (2, 4493944), (4, 2246972), (7, 1283984), (8, 1123486), (13, 691376), (14, 641992), (16, 561743), (26, 345688), (28, 320996), (52, 172844), (56, 160498), (91, 98768), (104, 86422), (112, 80249), (182, 49384), (208, 43211), (364, 24692), (728, 12346), (1456, 6173)]