31139264

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{2879}}^1$

素因数の和:2917

約数の個数: 42

約数和(自身を含む): 66934080

約数和(自身を除く): 35794816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 2879, 5408, 5758, 10816, 11516, 23032, 37427, 46064, 74854, 92128, 149708, 184256, 299416, 486551, 598832, 973102, 1197664, 1946204, 2395328, 3892408, 7784816, 15569632, 31139264]

約数ペア:

[(1, 31139264), (2, 15569632), (4, 7784816), (8, 3892408), (13, 2395328), (16, 1946204), (26, 1197664), (32, 973102), (52, 598832), (64, 486551), (104, 299416), (169, 184256), (208, 149708), (338, 92128), (416, 74854), (676, 46064), (832, 37427), (1352, 23032), (2704, 11516), (2879, 10816), (5408, 5758)]