12503216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3777

約数の個数: 40

約数和(自身を含む): 27825600

約数和(自身を除く): 15322384

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 3739, 7478, 14956, 29912, 41129, 59824, 71041, 82258, 142082, 164516, 284164, 329032, 568328, 658064, 781451, 1136656, 1562902, 3125804, 6251608, 12503216]

約数ペア:

[(1, 12503216), (2, 6251608), (4, 3125804), (8, 1562902), (11, 1136656), (16, 781451), (19, 658064), (22, 568328), (38, 329032), (44, 284164), (76, 164516), (88, 142082), (152, 82258), (176, 71041), (209, 59824), (304, 41129), (418, 29912), (836, 14956), (1672, 7478), (3344, 3739)]