20171115224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{220151}}^1$

素因数の和:221051

約数の個数: 32

約数和(自身を含む): 40776553440

約数和(自身を除く): 20605438216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 881, 1762, 3524, 7048, 11453, 22906, 45812, 91624, 220151, 440302, 880604, 1761208, 2861963, 5723926, 11447852, 22895704, 193953031, 387906062, 775812124, 1551624248, 2521389403, 5042778806, 10085557612, 20171115224]

約数ペア:

[(1, 20171115224), (2, 10085557612), (4, 5042778806), (8, 2521389403), (13, 1551624248), (26, 775812124), (52, 387906062), (104, 193953031), (881, 22895704), (1762, 11447852), (3524, 5723926), (7048, 2861963), (11453, 1761208), (22906, 880604), (45812, 440302), (91624, 220151)]