26649028

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 56689920

約数和(自身を除く): 30040892

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 887, 1036, 1073, 1774, 2146, 3548, 4292, 6209, 7511, 12418, 15022, 24836, 25723, 30044, 32819, 51446, 65638, 102892, 131276, 180061, 229733, 360122, 459466, 720244, 918932, 951751, 1903502, 3807004, 6662257, 13324514, 26649028]

約数ペア:

[(1, 26649028), (2, 13324514), (4, 6662257), (7, 3807004), (14, 1903502), (28, 951751), (29, 918932), (37, 720244), (58, 459466), (74, 360122), (116, 229733), (148, 180061), (203, 131276), (259, 102892), (406, 65638), (518, 51446), (812, 32819), (887, 30044), (1036, 25723), (1073, 24836), (1774, 15022), (2146, 12418), (3548, 7511), (4292, 6209)]