981703528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{15551}}^1$

素因数の和:16177

約数の個数: 32

約数和(自身を含む): 1985679360

約数和(自身を除く): 1003975832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 607, 1214, 2428, 4856, 7891, 15551, 15782, 31102, 31564, 62204, 63128, 124408, 202163, 404326, 808652, 1617304, 9439457, 18878914, 37757828, 75515656, 122712941, 245425882, 490851764, 981703528]

約数ペア:

[(1, 981703528), (2, 490851764), (4, 245425882), (8, 122712941), (13, 75515656), (26, 37757828), (52, 18878914), (104, 9439457), (607, 1617304), (1214, 808652), (2428, 404326), (4856, 202163), (7891, 124408), (15551, 63128), (15782, 62204), (31102, 31564)]