2011979944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{16381}}^1$

素因数の和:17581

約数の個数: 32

約数和(自身を含む): 4066340040

約数和(自身を除く): 2054360096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1181, 2362, 4724, 9448, 15353, 16381, 30706, 32762, 61412, 65524, 122824, 131048, 212953, 425906, 851812, 1703624, 19345961, 38691922, 77383844, 154767688, 251497493, 502994986, 1005989972, 2011979944]

約数ペア:

[(1, 2011979944), (2, 1005989972), (4, 502994986), (8, 251497493), (13, 154767688), (26, 77383844), (52, 38691922), (104, 19345961), (1181, 1703624), (2362, 851812), (4724, 425906), (9448, 212953), (15353, 131048), (16381, 122824), (30706, 65524), (32762, 61412)]