1386330416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{164413}}^1$

素因数の和:164469

約数の個数: 40

約数和(自身を含む): 2935776384

約数和(自身を除く): 1549445968

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 164413, 328826, 657652, 1315304, 2630608, 2795021, 5096803, 5590042, 10193606, 11180084, 20387212, 22360168, 40774424, 44720336, 81548848, 86645651, 173291302, 346582604, 693165208, 1386330416]

約数ペア:

[(1, 1386330416), (2, 693165208), (4, 346582604), (8, 173291302), (16, 86645651), (17, 81548848), (31, 44720336), (34, 40774424), (62, 22360168), (68, 20387212), (124, 11180084), (136, 10193606), (248, 5590042), (272, 5096803), (496, 2795021), (527, 2630608), (1054, 1315304), (2108, 657652), (4216, 328826), (8432, 164413)]