31956428

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3534

約数の個数: 36

約数和(自身を含む): 66457440

約数和(自身を除く): 34501012

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 3469, 4606, 6938, 9212, 13876, 24283, 48566, 97132, 163043, 169981, 326086, 339962, 652172, 679924, 1141301, 2282602, 4565204, 7989107, 15978214, 31956428]

約数ペア:

[(1, 31956428), (2, 15978214), (4, 7989107), (7, 4565204), (14, 2282602), (28, 1141301), (47, 679924), (49, 652172), (94, 339962), (98, 326086), (188, 169981), (196, 163043), (329, 97132), (658, 48566), (1316, 24283), (2303, 13876), (3469, 9212), (4606, 6938)]