15952456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 32450040

約数和(自身を除く): 16497584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 977, 1256, 1954, 2041, 3908, 4082, 7816, 8164, 12701, 16328, 25402, 50804, 101608, 153389, 306778, 613556, 1227112, 1994057, 3988114, 7976228, 15952456]

約数ペア:

[(1, 15952456), (2, 7976228), (4, 3988114), (8, 1994057), (13, 1227112), (26, 613556), (52, 306778), (104, 153389), (157, 101608), (314, 50804), (628, 25402), (977, 16328), (1256, 12701), (1954, 8164), (2041, 7816), (3908, 4082)]