1212996908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 2267348160

約数和(自身を除く): 1054351252

約数列:

[1, 2, 4, 23, 46, 73, 92, 109, 146, 218, 292, 436, 1657, 1679, 2507, 3314, 3358, 5014, 6628, 6716, 7957, 10028, 15914, 31828, 38111, 76222, 120961, 152444, 180613, 183011, 241922, 361226, 366022, 483844, 722452, 732044, 2782103, 4154099, 5564206, 8308198, 11128412, 13184749, 16616396, 26369498, 52738996, 303249227, 606498454, 1212996908]

約数ペア:

[(1, 1212996908), (2, 606498454), (4, 303249227), (23, 52738996), (46, 26369498), (73, 16616396), (92, 13184749), (109, 11128412), (146, 8308198), (218, 5564206), (292, 4154099), (436, 2782103), (1657, 732044), (1679, 722452), (2507, 483844), (3314, 366022), (3358, 361226), (5014, 241922), (6628, 183011), (6716, 180613), (7957, 152444), (10028, 120961), (15914, 76222), (31828, 38111)]