12972232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 30401280

約数和(自身を除く): 17429048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 173, 182, 206, 346, 364, 412, 692, 721, 728, 824, 1211, 1339, 1384, 1442, 2249, 2422, 2678, 2884, 4498, 4844, 5356, 5768, 8996, 9373, 9688, 10712, 15743, 17819, 17992, 18746, 31486, 35638, 37492, 62972, 71276, 74984, 124733, 125944, 142552, 231647, 249466, 463294, 498932, 926588, 997864, 1621529, 1853176, 3243058, 6486116, 12972232]

約数ペア:

[(1, 12972232), (2, 6486116), (4, 3243058), (7, 1853176), (8, 1621529), (13, 997864), (14, 926588), (26, 498932), (28, 463294), (52, 249466), (56, 231647), (91, 142552), (103, 125944), (104, 124733), (173, 74984), (182, 71276), (206, 62972), (346, 37492), (364, 35638), (412, 31486), (692, 18746), (721, 17992), (728, 17819), (824, 15743), (1211, 10712), (1339, 9688), (1384, 9373), (1442, 8996), (2249, 5768), (2422, 5356), (2678, 4844), (2884, 4498)]