40816204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 54

約数和(自身を含む): 85186500

約数和(自身を除く): 44370296

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 169, 242, 286, 338, 484, 499, 572, 676, 998, 1573, 1859, 1996, 3146, 3718, 5489, 6292, 6487, 7436, 10978, 12974, 20449, 21956, 25948, 40898, 60379, 71357, 81796, 84331, 120758, 142714, 168662, 241516, 285428, 337324, 784927, 927641, 1569854, 1855282, 3139708, 3710564, 10204051, 20408102, 40816204]

約数ペア:

[(1, 40816204), (2, 20408102), (4, 10204051), (11, 3710564), (13, 3139708), (22, 1855282), (26, 1569854), (44, 927641), (52, 784927), (121, 337324), (143, 285428), (169, 241516), (242, 168662), (286, 142714), (338, 120758), (484, 84331), (499, 81796), (572, 71357), (676, 60379), (998, 40898), (1573, 25948), (1859, 21956), (1996, 20449), (3146, 12974), (3718, 10978), (5489, 7436), (6292, 6487)]