12978428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 23950080

約数和(自身を除く): 10971652

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 1537, 2111, 3074, 4222, 6148, 8444, 61219, 111883, 122438, 223766, 244876, 447532, 3244607, 6489214, 12978428]

約数ペア:

[(1, 12978428), (2, 6489214), (4, 3244607), (29, 447532), (53, 244876), (58, 223766), (106, 122438), (116, 111883), (212, 61219), (1537, 8444), (2111, 6148), (3074, 4222)]