86407490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12541}}^1$

素因数の和:12614

約数の個数: 32

約数和(自身を含む): 170671536

約数和(自身を除く): 84264046

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 12541, 25082, 62705, 125410, 163033, 326066, 664673, 815165, 1329346, 1630330, 3323365, 6646730, 8640749, 17281498, 43203745, 86407490]

約数ペア:

[(1, 86407490), (2, 43203745), (5, 17281498), (10, 8640749), (13, 6646730), (26, 3323365), (53, 1630330), (65, 1329346), (106, 815165), (130, 664673), (265, 326066), (530, 163033), (689, 125410), (1378, 62705), (3445, 25082), (6890, 12541)]