3315728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 7291200

約数和(自身を除く): 3975472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 839, 988, 1678, 1976, 3356, 3952, 6712, 10907, 13424, 15941, 21814, 31882, 43628, 63764, 87256, 127528, 174512, 207233, 255056, 414466, 828932, 1657864, 3315728]

約数ペア:

[(1, 3315728), (2, 1657864), (4, 828932), (8, 414466), (13, 255056), (16, 207233), (19, 174512), (26, 127528), (38, 87256), (52, 63764), (76, 43628), (104, 31882), (152, 21814), (208, 15941), (247, 13424), (304, 10907), (494, 6712), (839, 3952), (988, 3356), (1678, 1976)]