15801422

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 30260160

約数和(自身を除く): 14458738

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 157, 158, 182, 314, 553, 637, 1027, 1099, 1106, 1274, 2041, 2054, 2198, 3871, 4082, 7189, 7693, 7742, 12403, 14287, 14378, 15386, 24806, 28574, 50323, 86821, 100009, 100646, 161239, 173642, 200018, 322478, 607747, 1128673, 1215494, 2257346, 7900711, 15801422]

約数ペア:

[(1, 15801422), (2, 7900711), (7, 2257346), (13, 1215494), (14, 1128673), (26, 607747), (49, 322478), (79, 200018), (91, 173642), (98, 161239), (157, 100646), (158, 100009), (182, 86821), (314, 50323), (553, 28574), (637, 24806), (1027, 15386), (1099, 14378), (1106, 14287), (1274, 12403), (2041, 7742), (2054, 7693), (2198, 7189), (3871, 4082)]