2079498978

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{12421}}^1$

素因数の和:12631

約数の個数: 48

約数和(自身を含む): 4604288832

約数和(自身を除く): 2524789854

約数列:

[1, 2, 3, 6, 9, 18, 71, 131, 142, 213, 262, 393, 426, 639, 786, 1179, 1278, 2358, 9301, 12421, 18602, 24842, 27903, 37263, 55806, 74526, 83709, 111789, 167418, 223578, 881891, 1627151, 1763782, 2645673, 3254302, 4881453, 5291346, 7937019, 9762906, 14644359, 15874038, 29288718, 115527721, 231055442, 346583163, 693166326, 1039749489, 2079498978]

約数ペア:

[(1, 2079498978), (2, 1039749489), (3, 693166326), (6, 346583163), (9, 231055442), (18, 115527721), (71, 29288718), (131, 15874038), (142, 14644359), (213, 9762906), (262, 7937019), (393, 5291346), (426, 4881453), (639, 3254302), (786, 2645673), (1179, 1763782), (1278, 1627151), (2358, 881891), (9301, 223578), (12421, 167418), (18602, 111789), (24842, 83709), (27903, 74526), (37263, 55806)]