926632720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{890993}}^1$

素因数の和:891019

約数の個数: 40

約数和(自身を含む): 2320148376

約数和(自身を除く): 1393515656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 890993, 1781986, 3563972, 4454965, 7127944, 8909930, 11582909, 14255888, 17819860, 23165818, 35639720, 46331636, 57914545, 71279440, 92663272, 115829090, 185326544, 231658180, 463316360, 926632720]

約数ペア:

[(1, 926632720), (2, 463316360), (4, 231658180), (5, 185326544), (8, 115829090), (10, 92663272), (13, 71279440), (16, 57914545), (20, 46331636), (26, 35639720), (40, 23165818), (52, 17819860), (65, 14255888), (80, 11582909), (104, 8909930), (130, 7127944), (208, 4454965), (260, 3563972), (520, 1781986), (1040, 890993)]