388718288

素因数分解:

$2^4\times 7^1\times {\mathrm{3470699}}^1$

素因数の和:3470714

約数の個数: 20

約数和(自身を含む): 860733600

約数和(自身を除く): 472015312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3470699, 6941398, 13882796, 24294893, 27765592, 48589786, 55531184, 97179572, 194359144, 388718288]

約数ペア:

[(1, 388718288), (2, 194359144), (4, 97179572), (7, 55531184), (8, 48589786), (14, 27765592), (16, 24294893), (28, 13882796), (56, 6941398), (112, 3470699)]