1386956470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 2640776256

約数和(自身を除く): 1253819786

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 107, 185, 214, 265, 370, 530, 535, 661, 1070, 1322, 1961, 3305, 3922, 3959, 5671, 6610, 7918, 9805, 11342, 19610, 19795, 24457, 28355, 35033, 39590, 48914, 56710, 70066, 70727, 122285, 141454, 175165, 209827, 244570, 350330, 353635, 419654, 707270, 1049135, 1296221, 2098270, 2592442, 2616899, 3748531, 5233798, 6481105, 7497062, 12962210, 13084495, 18742655, 26168990, 37485310, 138695647, 277391294, 693478235, 1386956470]

約数ペア:

[(1, 1386956470), (2, 693478235), (5, 277391294), (10, 138695647), (37, 37485310), (53, 26168990), (74, 18742655), (106, 13084495), (107, 12962210), (185, 7497062), (214, 6481105), (265, 5233798), (370, 3748531), (530, 2616899), (535, 2592442), (661, 2098270), (1070, 1296221), (1322, 1049135), (1961, 707270), (3305, 419654), (3922, 353635), (3959, 350330), (5671, 244570), (6610, 209827), (7918, 175165), (9805, 141454), (11342, 122285), (19610, 70727), (19795, 70066), (24457, 56710), (28355, 48914), (35033, 39590)]