39067990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15817}}^1$

素因数の和:15856

約数の個数: 32

約数和(自身を含む): 79722720

約数和(自身を除く): 40654730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 15817, 31634, 79085, 158170, 205621, 300523, 411242, 601046, 1028105, 1502615, 2056210, 3005230, 3906799, 7813598, 19533995, 39067990]

約数ペア:

[(1, 39067990), (2, 19533995), (5, 7813598), (10, 3906799), (13, 3005230), (19, 2056210), (26, 1502615), (38, 1028105), (65, 601046), (95, 411242), (130, 300523), (190, 205621), (247, 158170), (494, 79085), (1235, 31634), (2470, 15817)]