29132870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7229}}^1$

素因数の和:7280

約数の個数: 32

約数和(自身を含む): 58302720

約数和(自身を除く): 29169850

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 7229, 14458, 36145, 72290, 93977, 187954, 224099, 448198, 469885, 939770, 1120495, 2240990, 2913287, 5826574, 14566435, 29132870]

約数ペア:

[(1, 29132870), (2, 14566435), (5, 5826574), (10, 2913287), (13, 2240990), (26, 1120495), (31, 939770), (62, 469885), (65, 448198), (130, 224099), (155, 187954), (310, 93977), (403, 72290), (806, 36145), (2015, 14458), (4030, 7229)]