89425778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 147837312

約数和(自身を除く): 58411534

約数列:

[1, 2, 13, 26, 71, 142, 193, 251, 386, 502, 923, 1846, 2509, 3263, 5018, 6526, 13703, 17821, 27406, 35642, 48443, 96886, 178139, 231673, 356278, 463346, 629759, 1259518, 3439453, 6878906, 44712889, 89425778]

約数ペア:

[(1, 89425778), (2, 44712889), (13, 6878906), (26, 3439453), (71, 1259518), (142, 629759), (193, 463346), (251, 356278), (386, 231673), (502, 178139), (923, 96886), (1846, 48443), (2509, 35642), (3263, 27406), (5018, 17821), (6526, 13703)]