51193156

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20543}}^1$

素因数の和:20643

約数の個数: 24

約数和(自身を含む): 103541760

約数和(自身を除く): 52348604

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 20543, 41086, 82172, 143801, 287602, 575204, 1828327, 3656654, 7313308, 12798289, 25596578, 51193156]

約数ペア:

[(1, 51193156), (2, 25596578), (4, 12798289), (7, 7313308), (14, 3656654), (28, 1828327), (89, 575204), (178, 287602), (356, 143801), (623, 82172), (1246, 41086), (2492, 20543)]