140407064

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{8167}}^1$

素因数の和:8487

約数の個数: 32

約数和(自身を含む): 301889280

約数和(自身を除く): 161482216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8167, 8596, 16334, 17192, 32668, 57169, 65336, 114338, 228676, 457352, 2507269, 5014538, 10029076, 17550883, 20058152, 35101766, 70203532, 140407064]

約数ペア:

[(1, 140407064), (2, 70203532), (4, 35101766), (7, 20058152), (8, 17550883), (14, 10029076), (28, 5014538), (56, 2507269), (307, 457352), (614, 228676), (1228, 114338), (2149, 65336), (2456, 57169), (4298, 32668), (8167, 17192), (8596, 16334)]