26451728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 54996480

約数和(自身を除く): 28544752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1231, 1264, 1343, 2462, 2686, 4924, 5372, 9848, 10744, 19696, 20927, 21488, 41854, 83708, 97249, 167416, 194498, 334832, 388996, 777992, 1555984, 1653233, 3306466, 6612932, 13225864, 26451728]

約数ペア:

[(1, 26451728), (2, 13225864), (4, 6612932), (8, 3306466), (16, 1653233), (17, 1555984), (34, 777992), (68, 388996), (79, 334832), (136, 194498), (158, 167416), (272, 97249), (316, 83708), (632, 41854), (1231, 21488), (1264, 20927), (1343, 19696), (2462, 10744), (2686, 9848), (4924, 5372)]