9901052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 11549188

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 503, 518, 532, 703, 1006, 1036, 1406, 2012, 2812, 3521, 4921, 7042, 9557, 9842, 14084, 18611, 19114, 19684, 37222, 38228, 66899, 74444, 130277, 133798, 260554, 267596, 353609, 521108, 707218, 1414436, 2475263, 4950526, 9901052]

約数ペア:

[(1, 9901052), (2, 4950526), (4, 2475263), (7, 1414436), (14, 707218), (19, 521108), (28, 353609), (37, 267596), (38, 260554), (74, 133798), (76, 130277), (133, 74444), (148, 66899), (259, 38228), (266, 37222), (503, 19684), (518, 19114), (532, 18611), (703, 14084), (1006, 9842), (1036, 9557), (1406, 7042), (2012, 4921), (2812, 3521)]