139611178

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{23687}}^1$

素因数の和:24117

約数の個数: 16

約数和(自身を含む): 239912064

約数和(自身を除く): 100300886

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 23687, 47374, 165809, 331618, 9972227, 19944454, 69805589, 139611178]

約数ペア:

[(1, 139611178), (2, 69805589), (7, 19944454), (14, 9972227), (421, 331618), (842, 165809), (2947, 47374), (5894, 23687)]