23408684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 49286160

約数和(自身を除く): 25877476

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 43, 52, 58, 76, 86, 116, 172, 247, 361, 377, 494, 551, 559, 722, 754, 817, 988, 1102, 1118, 1247, 1444, 1508, 1634, 2204, 2236, 2494, 3268, 4693, 4988, 7163, 9386, 10469, 10621, 14326, 15523, 16211, 18772, 20938, 21242, 23693, 28652, 31046, 32422, 41876, 42484, 47386, 62092, 64844, 94772, 136097, 201799, 272194, 308009, 403598, 450167, 544388, 616018, 807196, 900334, 1232036, 1800668, 5852171, 11704342, 23408684]

約数ペア:

[(1, 23408684), (2, 11704342), (4, 5852171), (13, 1800668), (19, 1232036), (26, 900334), (29, 807196), (38, 616018), (43, 544388), (52, 450167), (58, 403598), (76, 308009), (86, 272194), (116, 201799), (172, 136097), (247, 94772), (361, 64844), (377, 62092), (494, 47386), (551, 42484), (559, 41876), (722, 32422), (754, 31046), (817, 28652), (988, 23693), (1102, 21242), (1118, 20938), (1247, 18772), (1444, 16211), (1508, 15523), (1634, 14326), (2204, 10621), (2236, 10469), (2494, 9386), (3268, 7163), (4693, 4988)]