986770174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 1618011360

約数和(自身を除く): 631241186

約数列:

[1, 2, 13, 26, 137, 139, 274, 278, 1781, 1807, 1993, 3562, 3614, 3986, 19043, 25909, 38086, 51818, 247559, 273041, 277027, 495118, 546082, 554054, 3549533, 3601351, 7099066, 7202702, 37952699, 75905398, 493385087, 986770174]

約数ペア:

[(1, 986770174), (2, 493385087), (13, 75905398), (26, 37952699), (137, 7202702), (139, 7099066), (274, 3601351), (278, 3549533), (1781, 554054), (1807, 546082), (1993, 495118), (3562, 277027), (3614, 273041), (3986, 247559), (19043, 51818), (25909, 38086)]