140917448

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{34471}}^1$

素因数の和:34557

約数の個数: 32

約数和(自身を含む): 306111360

約数和(自身を除く): 165193912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 34471, 68942, 137884, 241297, 275768, 482594, 965188, 1930376, 2516383, 5032766, 10065532, 17614681, 20131064, 35229362, 70458724, 140917448]

約数ペア:

[(1, 140917448), (2, 70458724), (4, 35229362), (7, 20131064), (8, 17614681), (14, 10065532), (28, 5032766), (56, 2516383), (73, 1930376), (146, 965188), (292, 482594), (511, 275768), (584, 241297), (1022, 137884), (2044, 68942), (4088, 34471)]