1320342348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{196831}}^1$

素因数の和:196894

約数の個数: 48

約数和(自身を含む): 3394958336

約数和(自身を除く): 2074615988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 196831, 393662, 590493, 787324, 1180986, 2361972, 2558803, 5117606, 7676409, 8463733, 10235212, 15352818, 16927466, 25391199, 30705636, 33854932, 50782398, 101564796, 110028529, 220057058, 330085587, 440114116, 660171174, 1320342348]

約数ペア:

[(1, 1320342348), (2, 660171174), (3, 440114116), (4, 330085587), (6, 220057058), (12, 110028529), (13, 101564796), (26, 50782398), (39, 33854932), (43, 30705636), (52, 25391199), (78, 16927466), (86, 15352818), (129, 10235212), (156, 8463733), (172, 7676409), (258, 5117606), (516, 2558803), (559, 2361972), (1118, 1180986), (1677, 787324), (2236, 590493), (3354, 393662), (6708, 196831)]