8940639666

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{384941}}^1$

素因数の和:385039

約数の個数: 48

約数和(自身を含む): 21064026240

約数和(自身を除く): 12123386574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1659, 3318, 3871, 7742, 11613, 23226, 384941, 769882, 1154823, 2309646, 2694587, 5389174, 8083761, 16167522, 18862109, 30410339, 37724218, 56586327, 60820678, 91231017, 113172654, 182462034, 212872373, 425744746, 638617119, 1277234238, 1490106611, 2980213222, 4470319833, 8940639666]

約数ペア:

[(1, 8940639666), (2, 4470319833), (3, 2980213222), (6, 1490106611), (7, 1277234238), (14, 638617119), (21, 425744746), (42, 212872373), (49, 182462034), (79, 113172654), (98, 91231017), (147, 60820678), (158, 56586327), (237, 37724218), (294, 30410339), (474, 18862109), (553, 16167522), (1106, 8083761), (1659, 5389174), (3318, 2694587), (3871, 2309646), (7742, 1154823), (11613, 769882), (23226, 384941)]