84308410

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{4243}}^1$

素因数の和:6237

約数の個数: 16

約数和(自身を含む): 151867296

約数和(自身を除く): 67558886

約数列:

[1, 2, 5, 10, 1987, 3974, 4243, 8486, 9935, 19870, 21215, 42430, 8430841, 16861682, 42154205, 84308410]

約数ペア:

[(1, 84308410), (2, 42154205), (5, 16861682), (10, 8430841), (1987, 42430), (3974, 21215), (4243, 19870), (8486, 9935)]