12512272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 25920216

約数和(自身を除く): 13407944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 293, 314, 586, 628, 1172, 1256, 2344, 2512, 2669, 4688, 4981, 5338, 9962, 10676, 19924, 21352, 39848, 42704, 46001, 79696, 92002, 184004, 368008, 736016, 782017, 1564034, 3128068, 6256136, 12512272]

約数ペア:

[(1, 12512272), (2, 6256136), (4, 3128068), (8, 1564034), (16, 782017), (17, 736016), (34, 368008), (68, 184004), (136, 92002), (157, 79696), (272, 46001), (293, 42704), (314, 39848), (586, 21352), (628, 19924), (1172, 10676), (1256, 9962), (2344, 5338), (2512, 4981), (2669, 4688)]