127955090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1877}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 244605744

約数和(自身を除く): 116650654

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 1877, 2005, 3754, 4010, 6817, 9385, 13634, 18770, 31909, 34085, 63818, 68170, 159545, 319090, 752677, 1505354, 3763385, 7526770, 12795509, 25591018, 63977545, 127955090]

約数ペア:

[(1, 127955090), (2, 63977545), (5, 25591018), (10, 12795509), (17, 7526770), (34, 3763385), (85, 1505354), (170, 752677), (401, 319090), (802, 159545), (1877, 68170), (2005, 63818), (3754, 34085), (4010, 31909), (6817, 18770), (9385, 13634)]