980067478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{120431}}^1$

素因数の和:120759

約数の個数: 16

約数和(自身を含む): 1588257216

約数和(自身を除く): 608189738

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 120431, 240862, 1565603, 3131206, 37694903, 75389806, 490033739, 980067478]

約数ペア:

[(1, 980067478), (2, 490033739), (13, 75389806), (26, 37694903), (313, 3131206), (626, 1565603), (4069, 240862), (8138, 120431)]