1338865578

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{604727}}^1$

素因数の和:604779

約数の個数: 32

約数和(自身を含む): 3047829120

約数和(自身を除く): 1708963542

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 604727, 1209454, 1814181, 3628362, 5442543, 10885086, 16327629, 24793807, 32655258, 49587614, 74381421, 148762842, 223144263, 446288526, 669432789, 1338865578]

約数ペア:

[(1, 1338865578), (2, 669432789), (3, 446288526), (6, 223144263), (9, 148762842), (18, 74381421), (27, 49587614), (41, 32655258), (54, 24793807), (82, 16327629), (123, 10885086), (246, 5442543), (369, 3628362), (738, 1814181), (1107, 1209454), (2214, 604727)]