561781142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{70381}}^1$

素因数の和:70703

約数の個数: 16

約数和(自身を含む): 910461552

約数和(自身を除く): 348680410

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 70381, 140762, 914953, 1829906, 21606967, 43213934, 280890571, 561781142]

約数ペア:

[(1, 561781142), (2, 280890571), (13, 43213934), (26, 21606967), (307, 1829906), (614, 914953), (3991, 140762), (7982, 70381)]