388341786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9246233}}^1$

素因数の和:9246245

約数の個数: 16

約数和(自身を含む): 887638464

約数和(自身を除く): 499296678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9246233, 18492466, 27738699, 55477398, 64723631, 129447262, 194170893, 388341786]

約数ペア:

[(1, 388341786), (2, 194170893), (3, 129447262), (6, 64723631), (7, 55477398), (14, 27738699), (21, 18492466), (42, 9246233)]