26257938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 62876928

約数和(自身を除く): 36618990

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 61, 74, 111, 122, 183, 222, 259, 277, 366, 427, 518, 554, 777, 831, 854, 1281, 1554, 1662, 1939, 2257, 2562, 3878, 4514, 5817, 6771, 10249, 11634, 13542, 15799, 16897, 20498, 30747, 31598, 33794, 47397, 50691, 61494, 71743, 94794, 101382, 118279, 143486, 215229, 236558, 354837, 430458, 625189, 709674, 1250378, 1875567, 3751134, 4376323, 8752646, 13128969, 26257938]

約数ペア:

[(1, 26257938), (2, 13128969), (3, 8752646), (6, 4376323), (7, 3751134), (14, 1875567), (21, 1250378), (37, 709674), (42, 625189), (61, 430458), (74, 354837), (111, 236558), (122, 215229), (183, 143486), (222, 118279), (259, 101382), (277, 94794), (366, 71743), (427, 61494), (518, 50691), (554, 47397), (777, 33794), (831, 31598), (854, 30747), (1281, 20498), (1554, 16897), (1662, 15799), (1939, 13542), (2257, 11634), (2562, 10249), (3878, 6771), (4514, 5817)]