25490768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 51592680

約数和(自身を除く): 26101912

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 137, 232, 274, 401, 464, 548, 802, 1096, 1604, 2192, 3208, 3973, 6416, 7946, 11629, 15892, 23258, 31784, 46516, 54937, 63568, 93032, 109874, 186064, 219748, 439496, 878992, 1593173, 3186346, 6372692, 12745384, 25490768]

約数ペア:

[(1, 25490768), (2, 12745384), (4, 6372692), (8, 3186346), (16, 1593173), (29, 878992), (58, 439496), (116, 219748), (137, 186064), (232, 109874), (274, 93032), (401, 63568), (464, 54937), (548, 46516), (802, 31784), (1096, 23258), (1604, 15892), (2192, 11629), (3208, 7946), (3973, 6416)]