139219528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{146239}}^1$

素因数の和:146269

約数の個数: 32

約数和(自身を含む): 315878400

約数和(自身を除く): 176658872

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 146239, 292478, 584956, 1023673, 1169912, 2047346, 2486063, 4094692, 4972126, 8189384, 9944252, 17402441, 19888504, 34804882, 69609764, 139219528]

約数ペア:

[(1, 139219528), (2, 69609764), (4, 34804882), (7, 19888504), (8, 17402441), (14, 9944252), (17, 8189384), (28, 4972126), (34, 4094692), (56, 2486063), (68, 2047346), (119, 1169912), (136, 1023673), (238, 584956), (476, 292478), (952, 146239)]