1244278

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 2285568

約数和(自身を除く): 1041290

約数列:

[1, 2, 7, 14, 31, 47, 61, 62, 94, 122, 217, 329, 427, 434, 658, 854, 1457, 1891, 2867, 2914, 3782, 5734, 10199, 13237, 20069, 20398, 26474, 40138, 88877, 177754, 622139, 1244278]

約数ペア:

[(1, 1244278), (2, 622139), (7, 177754), (14, 88877), (31, 40138), (47, 26474), (61, 20398), (62, 20069), (94, 13237), (122, 10199), (217, 5734), (329, 3782), (427, 2914), (434, 2867), (658, 1891), (854, 1457)]