7720908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 19869696

約数和(自身を除く): 12148788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1151, 1677, 2236, 2302, 3354, 3453, 4604, 6708, 6906, 13812, 14963, 29926, 44889, 49493, 59852, 89778, 98986, 148479, 179556, 197972, 296958, 593916, 643409, 1286818, 1930227, 2573636, 3860454, 7720908]

約数ペア:

[(1, 7720908), (2, 3860454), (3, 2573636), (4, 1930227), (6, 1286818), (12, 643409), (13, 593916), (26, 296958), (39, 197972), (43, 179556), (52, 148479), (78, 98986), (86, 89778), (129, 59852), (156, 49493), (172, 44889), (258, 29926), (516, 14963), (559, 13812), (1118, 6906), (1151, 6708), (1677, 4604), (2236, 3453), (2302, 3354)]