23865884

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 49371840

約数和(自身を除く): 25505956

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 157, 178, 244, 314, 356, 427, 623, 628, 854, 1099, 1246, 1708, 2198, 2492, 4396, 5429, 9577, 10858, 13973, 19154, 21716, 27946, 38003, 38308, 55892, 67039, 76006, 97811, 134078, 152012, 195622, 268156, 391244, 852353, 1704706, 3409412, 5966471, 11932942, 23865884]

約数ペア:

[(1, 23865884), (2, 11932942), (4, 5966471), (7, 3409412), (14, 1704706), (28, 852353), (61, 391244), (89, 268156), (122, 195622), (157, 152012), (178, 134078), (244, 97811), (314, 76006), (356, 67039), (427, 55892), (623, 38308), (628, 38003), (854, 27946), (1099, 21716), (1246, 19154), (1708, 13973), (2198, 10858), (2492, 9577), (4396, 5429)]