384852440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1374473}}^1$

素因数の和:1374491

約数の個数: 32

約数和(自身を含む): 989621280

約数和(自身を除く): 604768840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1374473, 2748946, 5497892, 6872365, 9621311, 10995784, 13744730, 19242622, 27489460, 38485244, 48106555, 54978920, 76970488, 96213110, 192426220, 384852440]

約数ペア:

[(1, 384852440), (2, 192426220), (4, 96213110), (5, 76970488), (7, 54978920), (8, 48106555), (10, 38485244), (14, 27489460), (20, 19242622), (28, 13744730), (35, 10995784), (40, 9621311), (56, 6872365), (70, 5497892), (140, 2748946), (280, 1374473)]