138185738

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{7001}}^1$

素因数の和:7213

約数の個数: 16

約数和(自身を含む): 211740480

約数和(自身を除く): 73554742

約数列:

[1, 2, 71, 139, 142, 278, 7001, 9869, 14002, 19738, 497071, 973139, 994142, 1946278, 69092869, 138185738]

約数ペア:

[(1, 138185738), (2, 69092869), (71, 1946278), (139, 994142), (142, 973139), (278, 497071), (7001, 19738), (9869, 14002)]