2912639916

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{40609}}^1$

素因数の和:40798

約数の個数: 48

約数和(自身を含む): 7004412800

約数和(自身を除く): 4091772884

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 834, 1668, 5977, 11954, 17931, 23908, 35862, 40609, 71724, 81218, 121827, 162436, 243654, 487308, 1746187, 3492374, 5238561, 5644651, 6984748, 10477122, 11289302, 16933953, 20954244, 22578604, 33867906, 67735812, 242719993, 485439986, 728159979, 970879972, 1456319958, 2912639916]

約数ペア:

[(1, 2912639916), (2, 1456319958), (3, 970879972), (4, 728159979), (6, 485439986), (12, 242719993), (43, 67735812), (86, 33867906), (129, 22578604), (139, 20954244), (172, 16933953), (258, 11289302), (278, 10477122), (417, 6984748), (516, 5644651), (556, 5238561), (834, 3492374), (1668, 1746187), (5977, 487308), (11954, 243654), (17931, 162436), (23908, 121827), (35862, 81218), (40609, 71724)]