12879776

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4453

約数の個数: 48

約数和(自身を含む): 31215744

約数和(自身を除く): 18335968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 4423, 8846, 17692, 30961, 35384, 57499, 61922, 70768, 114998, 123844, 141536, 229996, 247688, 402493, 459992, 495376, 804986, 919984, 990752, 1609972, 1839968, 3219944, 6439888, 12879776]

約数ペア:

[(1, 12879776), (2, 6439888), (4, 3219944), (7, 1839968), (8, 1609972), (13, 990752), (14, 919984), (16, 804986), (26, 495376), (28, 459992), (32, 402493), (52, 247688), (56, 229996), (91, 141536), (104, 123844), (112, 114998), (182, 70768), (208, 61922), (224, 57499), (364, 35384), (416, 30961), (728, 17692), (1456, 8846), (2912, 4423)]