1810072784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{41243}}^1$

素因数の和:41475

約数の個数: 40

約数和(自身を含む): 3794777952

約数和(自身を除く): 1984705168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2743, 3376, 5486, 10972, 21944, 41243, 43888, 82486, 164972, 329944, 536159, 659888, 1072318, 2144636, 4289272, 8578544, 8702273, 17404546, 34809092, 69618184, 113129549, 139236368, 226259098, 452518196, 905036392, 1810072784]

約数ペア:

[(1, 1810072784), (2, 905036392), (4, 452518196), (8, 226259098), (13, 139236368), (16, 113129549), (26, 69618184), (52, 34809092), (104, 17404546), (208, 8702273), (211, 8578544), (422, 4289272), (844, 2144636), (1688, 1072318), (2743, 659888), (3376, 536159), (5486, 329944), (10972, 164972), (21944, 82486), (41243, 43888)]