12121408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 56

約数和(自身を含む): 27459432

約数和(自身を除く): 15338024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 857, 884, 1088, 1714, 1768, 3428, 3536, 6856, 7072, 11141, 13712, 14144, 14569, 22282, 27424, 29138, 44564, 54848, 58276, 89128, 116552, 178256, 189397, 233104, 356512, 378794, 466208, 713024, 757588, 932416, 1515176, 3030352, 6060704, 12121408]

約数ペア:

[(1, 12121408), (2, 6060704), (4, 3030352), (8, 1515176), (13, 932416), (16, 757588), (17, 713024), (26, 466208), (32, 378794), (34, 356512), (52, 233104), (64, 189397), (68, 178256), (104, 116552), (136, 89128), (208, 58276), (221, 54848), (272, 44564), (416, 29138), (442, 27424), (544, 22282), (832, 14569), (857, 14144), (884, 13712), (1088, 11141), (1714, 7072), (1768, 6856), (3428, 3536)]