251485438

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 397085184

約数和(自身を除く): 145599746

約数列:

[1, 2, 47, 67, 73, 94, 134, 146, 547, 1094, 3149, 3431, 4891, 6298, 6862, 9782, 25709, 36649, 39931, 51418, 73298, 79862, 229877, 459754, 1722503, 1876757, 2675377, 3445006, 3753514, 5350754, 125742719, 251485438]

約数ペア:

[(1, 251485438), (2, 125742719), (47, 5350754), (67, 3753514), (73, 3445006), (94, 2675377), (134, 1876757), (146, 1722503), (547, 459754), (1094, 229877), (3149, 79862), (3431, 73298), (4891, 51418), (6298, 39931), (6862, 36649), (9782, 25709)]