25437244

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 52871616

約数和(自身を除く): 27434372

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 106, 122, 212, 244, 281, 371, 427, 562, 742, 854, 1124, 1484, 1708, 1967, 3233, 3934, 6466, 7868, 12932, 14893, 17141, 22631, 29786, 34282, 45262, 59572, 68564, 90524, 104251, 119987, 208502, 239974, 417004, 479948, 908473, 1816946, 3633892, 6359311, 12718622, 25437244]

約数ペア:

[(1, 25437244), (2, 12718622), (4, 6359311), (7, 3633892), (14, 1816946), (28, 908473), (53, 479948), (61, 417004), (106, 239974), (122, 208502), (212, 119987), (244, 104251), (281, 90524), (371, 68564), (427, 59572), (562, 45262), (742, 34282), (854, 29786), (1124, 22631), (1484, 17141), (1708, 14893), (1967, 12932), (3233, 7868), (3934, 6466)]