12947333510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{219707}}^1$

素因数の和:219868

約数の個数: 32

約数和(自身を含む): 23918291712

約数和(自身を除く): 10970958202

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 5893, 11786, 29465, 58930, 219707, 439414, 1098535, 2197070, 15599197, 18235681, 31198394, 36471362, 77995985, 91178405, 155991970, 182356810, 1294733351, 2589466702, 6473666755, 12947333510]

約数ペア:

[(1, 12947333510), (2, 6473666755), (5, 2589466702), (10, 1294733351), (71, 182356810), (83, 155991970), (142, 91178405), (166, 77995985), (355, 36471362), (415, 31198394), (710, 18235681), (830, 15599197), (5893, 2197070), (11786, 1098535), (29465, 439414), (58930, 219707)]