4061590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 7963200

約数和(自身を除く): 3901610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 199, 314, 398, 785, 995, 1570, 1990, 2041, 2587, 4082, 5174, 10205, 12935, 20410, 25870, 31243, 62486, 156215, 312430, 406159, 812318, 2030795, 4061590]

約数ペア:

[(1, 4061590), (2, 2030795), (5, 812318), (10, 406159), (13, 312430), (26, 156215), (65, 62486), (130, 31243), (157, 25870), (199, 20410), (314, 12935), (398, 10205), (785, 5174), (995, 4082), (1570, 2587), (1990, 2041)]