817387926

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{21559}}^1$

素因数の和:21724

約数の個数: 32

約数和(自身を含む): 1676505600

約数和(自身を除く): 859117674

約数列:

[1, 2, 3, 6, 71, 89, 142, 178, 213, 267, 426, 534, 6319, 12638, 18957, 21559, 37914, 43118, 64677, 129354, 1530689, 1918751, 3061378, 3837502, 4592067, 5756253, 9184134, 11512506, 136231321, 272462642, 408693963, 817387926]

約数ペア:

[(1, 817387926), (2, 408693963), (3, 272462642), (6, 136231321), (71, 11512506), (89, 9184134), (142, 5756253), (178, 4592067), (213, 3837502), (267, 3061378), (426, 1918751), (534, 1530689), (6319, 129354), (12638, 64677), (18957, 43118), (21559, 37914)]