1285190958

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{30851}}^1$

素因数の和:31040

約数の個数: 32

約数和(自身を含む): 2638956672

約数和(自身を除く): 1353765714

約数列:

[1, 2, 3, 6, 53, 106, 131, 159, 262, 318, 393, 786, 6943, 13886, 20829, 30851, 41658, 61702, 92553, 185106, 1635103, 3270206, 4041481, 4905309, 8082962, 9810618, 12124443, 24248886, 214198493, 428396986, 642595479, 1285190958]

約数ペア:

[(1, 1285190958), (2, 642595479), (3, 428396986), (6, 214198493), (53, 24248886), (106, 12124443), (131, 9810618), (159, 8082962), (262, 4905309), (318, 4041481), (393, 3270206), (786, 1635103), (6943, 185106), (13886, 92553), (20829, 61702), (30851, 41658)]