1388404614

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1\times {\mathrm{3947}}^1$

素因数の和:6524

約数の個数: 32

約数和(自身を含む): 2899411200

約数和(自身を除く): 1511006586

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2549, 3947, 5098, 7647, 7894, 11841, 15294, 23682, 58627, 90781, 117254, 175881, 181562, 272343, 351762, 544686, 10060903, 20121806, 30182709, 60365418, 231400769, 462801538, 694202307, 1388404614]

約数ペア:

[(1, 1388404614), (2, 694202307), (3, 462801538), (6, 231400769), (23, 60365418), (46, 30182709), (69, 20121806), (138, 10060903), (2549, 544686), (3947, 351762), (5098, 272343), (7647, 181562), (7894, 175881), (11841, 117254), (15294, 90781), (23682, 58627)]