21752024

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2383}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 46917120

約数和(自身を除く): 25165096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 2383, 4564, 4766, 9128, 9532, 16681, 19064, 33362, 66724, 133448, 388429, 776858, 1553716, 2719003, 3107432, 5438006, 10876012, 21752024]

約数ペア:

[(1, 21752024), (2, 10876012), (4, 5438006), (7, 3107432), (8, 2719003), (14, 1553716), (28, 776858), (56, 388429), (163, 133448), (326, 66724), (652, 33362), (1141, 19064), (1304, 16681), (2282, 9532), (2383, 9128), (4564, 4766)]