12420212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 26342400

約数和(自身を除く): 13922188

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 349, 434, 574, 698, 868, 1148, 1271, 1396, 2443, 2542, 4886, 5084, 8897, 9772, 10819, 14309, 17794, 21638, 28618, 35588, 43276, 57236, 75733, 100163, 151466, 200326, 302932, 400652, 443579, 887158, 1774316, 3105053, 6210106, 12420212]

約数ペア:

[(1, 12420212), (2, 6210106), (4, 3105053), (7, 1774316), (14, 887158), (28, 443579), (31, 400652), (41, 302932), (62, 200326), (82, 151466), (124, 100163), (164, 75733), (217, 57236), (287, 43276), (349, 35588), (434, 28618), (574, 21638), (698, 17794), (868, 14309), (1148, 10819), (1271, 9772), (1396, 8897), (2443, 5084), (2542, 4886)]