438030292

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{37159}}^1$

素因数の和:37591

約数の個数: 24

約数和(自身を含む): 878165120

約数和(自身を除く): 440134828

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 37159, 74318, 148636, 260113, 520226, 1040452, 15643939, 31287878, 62575756, 109507573, 219015146, 438030292]

約数ペア:

[(1, 438030292), (2, 219015146), (4, 109507573), (7, 62575756), (14, 31287878), (28, 15643939), (421, 1040452), (842, 520226), (1684, 260113), (2947, 148636), (5894, 74318), (11788, 37159)]