130478504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40471}}^1$

素因数の和:40521

約数の個数: 32

約数和(自身を含む): 271971840

約数和(自身を除く): 141493336

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 40471, 80942, 161884, 323768, 526123, 1052246, 1254601, 2104492, 2509202, 4208984, 5018404, 10036808, 16309813, 32619626, 65239252, 130478504]

約数ペア:

[(1, 130478504), (2, 65239252), (4, 32619626), (8, 16309813), (13, 10036808), (26, 5018404), (31, 4208984), (52, 2509202), (62, 2104492), (104, 1254601), (124, 1052246), (248, 526123), (403, 323768), (806, 161884), (1612, 80942), (3224, 40471)]