31429846

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 56125440

約数和(自身を除く): 24695594

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 521, 973, 1042, 1946, 3647, 4309, 7294, 8618, 16151, 30163, 32302, 60326, 72419, 113057, 144838, 226114, 506933, 1013866, 2244989, 4489978, 15714923, 31429846]

約数ペア:

[(1, 31429846), (2, 15714923), (7, 4489978), (14, 2244989), (31, 1013866), (62, 506933), (139, 226114), (217, 144838), (278, 113057), (434, 72419), (521, 60326), (973, 32302), (1042, 30163), (1946, 16151), (3647, 8618), (4309, 7294)]