8709156988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{17093}}^1$

素因数の和:17722

約数の個数: 48

約数和(自身を含む): 18011879424

約数和(自身を除く): 9302722436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 587, 868, 1174, 2348, 4109, 8218, 16436, 17093, 18197, 34186, 36394, 68372, 72788, 119651, 127379, 239302, 254758, 478604, 509516, 529883, 1059766, 2119532, 3709181, 7418362, 10033591, 14836724, 20067182, 40134364, 70235137, 140470274, 280940548, 311041321, 622082642, 1244165284, 2177289247, 4354578494, 8709156988]

約数ペア:

[(1, 8709156988), (2, 4354578494), (4, 2177289247), (7, 1244165284), (14, 622082642), (28, 311041321), (31, 280940548), (62, 140470274), (124, 70235137), (217, 40134364), (434, 20067182), (587, 14836724), (868, 10033591), (1174, 7418362), (2348, 3709181), (4109, 2119532), (8218, 1059766), (16436, 529883), (17093, 509516), (18197, 478604), (34186, 254758), (36394, 239302), (68372, 127379), (72788, 119651)]