13390888

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 30159360

約数和(自身を除く): 16768472

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 83, 86, 134, 166, 172, 268, 301, 332, 344, 469, 536, 581, 602, 664, 938, 1162, 1204, 1876, 2324, 2408, 2881, 3569, 3752, 4648, 5561, 5762, 7138, 11122, 11524, 14276, 20167, 22244, 23048, 24983, 28552, 38927, 40334, 44488, 49966, 77854, 80668, 99932, 155708, 161336, 199864, 239123, 311416, 478246, 956492, 1673861, 1912984, 3347722, 6695444, 13390888]

約数ペア:

[(1, 13390888), (2, 6695444), (4, 3347722), (7, 1912984), (8, 1673861), (14, 956492), (28, 478246), (43, 311416), (56, 239123), (67, 199864), (83, 161336), (86, 155708), (134, 99932), (166, 80668), (172, 77854), (268, 49966), (301, 44488), (332, 40334), (344, 38927), (469, 28552), (536, 24983), (581, 23048), (602, 22244), (664, 20167), (938, 14276), (1162, 11524), (1204, 11122), (1876, 7138), (2324, 5762), (2408, 5561), (2881, 4648), (3569, 3752)]