391207184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{10321}}^1$

素因数の和:10455

約数の個数: 40

約数和(自身を含む): 798675072

約数和(自身を除く): 407467888

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 103, 184, 206, 368, 412, 824, 1648, 2369, 4738, 9476, 10321, 18952, 20642, 37904, 41284, 82568, 165136, 237383, 474766, 949532, 1063063, 1899064, 2126126, 3798128, 4252252, 8504504, 17009008, 24450449, 48900898, 97801796, 195603592, 391207184]

約数ペア:

[(1, 391207184), (2, 195603592), (4, 97801796), (8, 48900898), (16, 24450449), (23, 17009008), (46, 8504504), (92, 4252252), (103, 3798128), (184, 2126126), (206, 1899064), (368, 1063063), (412, 949532), (824, 474766), (1648, 237383), (2369, 165136), (4738, 82568), (9476, 41284), (10321, 37904), (18952, 20642)]