8970488

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 17463600

約数和(自身を除く): 8493112

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 293, 344, 356, 586, 712, 1172, 2344, 3827, 7654, 12599, 15308, 25198, 26077, 30616, 50396, 52154, 100792, 104308, 208616, 1121311, 2242622, 4485244, 8970488]

約数ペア:

[(1, 8970488), (2, 4485244), (4, 2242622), (8, 1121311), (43, 208616), (86, 104308), (89, 100792), (172, 52154), (178, 50396), (293, 30616), (344, 26077), (356, 25198), (586, 15308), (712, 12599), (1172, 7654), (2344, 3827)]