12993112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 28117800

約数和(自身を除く): 15124688

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 409, 418, 722, 818, 836, 1444, 1636, 1672, 2888, 3272, 3971, 4499, 7771, 7942, 8998, 15542, 15884, 17996, 31084, 31768, 35992, 62168, 85481, 147649, 170962, 295298, 341924, 590596, 683848, 1181192, 1624139, 3248278, 6496556, 12993112]

約数ペア:

[(1, 12993112), (2, 6496556), (4, 3248278), (8, 1624139), (11, 1181192), (19, 683848), (22, 590596), (38, 341924), (44, 295298), (76, 170962), (88, 147649), (152, 85481), (209, 62168), (361, 35992), (409, 31768), (418, 31084), (722, 17996), (818, 15884), (836, 15542), (1444, 8998), (1636, 7942), (1672, 7771), (2888, 4499), (3272, 3971)]