128577436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{5507}}^1$

素因数の和:5973

約数の個数: 24

約数和(自身を含む): 242902800

約数和(自身を除く): 114325364

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5507, 5837, 11014, 11674, 22028, 23348, 71591, 143182, 286364, 2472643, 4945286, 9890572, 32144359, 64288718, 128577436]

約数ペア:

[(1, 128577436), (2, 64288718), (4, 32144359), (13, 9890572), (26, 4945286), (52, 2472643), (449, 286364), (898, 143182), (1796, 71591), (5507, 23348), (5837, 22028), (11014, 11674)]