898497730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{5387}}^1$

素因数の和:6690

約数の個数: 32

約数和(自身を含む): 1743384384

約数和(自身を除く): 844886654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1283, 2566, 5387, 6415, 10774, 12830, 16679, 26935, 33358, 53870, 70031, 83395, 140062, 166790, 350155, 700310, 6911521, 13823042, 34557605, 69115210, 89849773, 179699546, 449248865, 898497730]

約数ペア:

[(1, 898497730), (2, 449248865), (5, 179699546), (10, 89849773), (13, 69115210), (26, 34557605), (65, 13823042), (130, 6911521), (1283, 700310), (2566, 350155), (5387, 166790), (6415, 140062), (10774, 83395), (12830, 70031), (16679, 53870), (26935, 33358)]