681738098

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1\times {\mathrm{11113}}^1$

素因数の和:11981

約数の個数: 16

約数和(自身を含む): 1051606680

約数和(自身を除く): 369868582

約数列:

[1, 2, 37, 74, 829, 1658, 11113, 22226, 30673, 61346, 411181, 822362, 9212677, 18425354, 340869049, 681738098]

約数ペア:

[(1, 681738098), (2, 340869049), (37, 18425354), (74, 9212677), (829, 822362), (1658, 411181), (11113, 61346), (22226, 30673)]