142788044

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{12113}}^1$

素因数の和:12545

約数の個数: 24

約数和(自身を含む): 286278048

約数和(自身を除く): 143490004

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 12113, 24226, 48452, 84791, 169582, 339164, 5099573, 10199146, 20398292, 35697011, 71394022, 142788044]

約数ペア:

[(1, 142788044), (2, 71394022), (4, 35697011), (7, 20398292), (14, 10199146), (28, 5099573), (421, 339164), (842, 169582), (1684, 84791), (2947, 48452), (5894, 24226), (11788, 12113)]