129898990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32233}}^1$

素因数の和:32284

約数の個数: 32

約数和(自身を含む): 259934976

約数和(自身を除く): 130035986

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 32233, 64466, 161165, 322330, 419029, 838058, 999223, 1998446, 2095145, 4190290, 4996115, 9992230, 12989899, 25979798, 64949495, 129898990]

約数ペア:

[(1, 129898990), (2, 64949495), (5, 25979798), (10, 12989899), (13, 9992230), (26, 4996115), (31, 4190290), (62, 2095145), (65, 1998446), (130, 999223), (155, 838058), (310, 419029), (403, 322330), (806, 161165), (2015, 64466), (4030, 32233)]