12514784

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 25800768

約数和(自身を除く): 13285984

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 157, 188, 212, 314, 376, 424, 628, 752, 848, 1256, 1504, 1696, 2491, 2512, 4982, 5024, 7379, 8321, 9964, 14758, 16642, 19928, 29516, 33284, 39856, 59032, 66568, 79712, 118064, 133136, 236128, 266272, 391087, 782174, 1564348, 3128696, 6257392, 12514784]

約数ペア:

[(1, 12514784), (2, 6257392), (4, 3128696), (8, 1564348), (16, 782174), (32, 391087), (47, 266272), (53, 236128), (94, 133136), (106, 118064), (157, 79712), (188, 66568), (212, 59032), (314, 39856), (376, 33284), (424, 29516), (628, 19928), (752, 16642), (848, 14758), (1256, 9964), (1504, 8321), (1696, 7379), (2491, 5024), (2512, 4982)]