12701312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 28917000

約数和(自身を除く): 16215688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 449, 544, 832, 884, 898, 1088, 1664, 1768, 1796, 2176, 3536, 3592, 5837, 7072, 7184, 7633, 11674, 14144, 14368, 15266, 23348, 28288, 28736, 30532, 46696, 57472, 61064, 93392, 99229, 122128, 186784, 198458, 244256, 373568, 396916, 488512, 747136, 793832, 977024, 1587664, 3175328, 6350656, 12701312]

約数ペア:

[(1, 12701312), (2, 6350656), (4, 3175328), (8, 1587664), (13, 977024), (16, 793832), (17, 747136), (26, 488512), (32, 396916), (34, 373568), (52, 244256), (64, 198458), (68, 186784), (104, 122128), (128, 99229), (136, 93392), (208, 61064), (221, 57472), (272, 46696), (416, 30532), (442, 28736), (449, 28288), (544, 23348), (832, 15266), (884, 14368), (898, 14144), (1088, 11674), (1664, 7633), (1768, 7184), (1796, 7072), (2176, 5837), (3536, 3592)]