138514828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{19913}}^1$

素因数の和:20001

約数の個数: 24

約数和(自身を含む): 254261952

約数和(自身を除く): 115747124

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 19913, 39826, 79652, 736781, 935911, 1473562, 1871822, 2947124, 3743644, 34628707, 69257414, 138514828]

約数ペア:

[(1, 138514828), (2, 69257414), (4, 34628707), (37, 3743644), (47, 2947124), (74, 1871822), (94, 1473562), (148, 935911), (188, 736781), (1739, 79652), (3478, 39826), (6956, 19913)]