8120390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 15907104

約数和(自身を除く): 7786714

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 1291, 2582, 3145, 6290, 6455, 12910, 21947, 43894, 47767, 95534, 109735, 219470, 238835, 477670, 812039, 1624078, 4060195, 8120390]

約数ペア:

[(1, 8120390), (2, 4060195), (5, 1624078), (10, 812039), (17, 477670), (34, 238835), (37, 219470), (74, 109735), (85, 95534), (170, 47767), (185, 43894), (370, 21947), (629, 12910), (1258, 6455), (1291, 6290), (2582, 3145)]