25580802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 59552640

約数和(自身を除く): 33971838

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 41, 57, 78, 82, 114, 123, 246, 247, 421, 494, 533, 741, 779, 842, 1066, 1263, 1482, 1558, 1599, 2337, 2526, 3198, 4674, 5473, 7999, 10127, 10946, 15998, 16419, 17261, 20254, 23997, 30381, 32838, 34522, 47994, 51783, 60762, 103566, 103987, 207974, 224393, 311961, 327959, 448786, 623922, 655918, 673179, 983877, 1346358, 1967754, 4263467, 8526934, 12790401, 25580802]

約数ペア:

[(1, 25580802), (2, 12790401), (3, 8526934), (6, 4263467), (13, 1967754), (19, 1346358), (26, 983877), (38, 673179), (39, 655918), (41, 623922), (57, 448786), (78, 327959), (82, 311961), (114, 224393), (123, 207974), (246, 103987), (247, 103566), (421, 60762), (494, 51783), (533, 47994), (741, 34522), (779, 32838), (842, 30381), (1066, 23997), (1263, 20254), (1482, 17261), (1558, 16419), (1599, 15998), (2337, 10946), (2526, 10127), (3198, 7999), (4674, 5473)]