40681474561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1\times {\mathrm{5477}}^1$

素因数の和:8161

約数の個数: 32

約数和(自身を含む): 51713722368

約数和(自身を除く): 11032247807

約数列:

[1, 7, 13, 31, 91, 217, 403, 2633, 2821, 5477, 18431, 34229, 38339, 71201, 81623, 169787, 239603, 498407, 571361, 1061099, 1188509, 2207231, 7427693, 14420941, 15450617, 100946587, 187472233, 447049171, 1312305631, 3129344197, 5811639223, 40681474561]

約数ペア:

[(1, 40681474561), (7, 5811639223), (13, 3129344197), (31, 1312305631), (91, 447049171), (217, 187472233), (403, 100946587), (2633, 15450617), (2821, 14420941), (5477, 7427693), (18431, 2207231), (34229, 1188509), (38339, 1061099), (71201, 571361), (81623, 498407), (169787, 239603)]