488961326

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{27479}}^1$

素因数の和:27560

約数の個数: 32

約数和(自身を含む): 886394880

約数和(自身を除く): 397433554

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1271, 2542, 8897, 17794, 27479, 54958, 192353, 384706, 851849, 1126639, 1703698, 2253278, 5962943, 7886473, 11925886, 15772946, 34925809, 69851618, 244480663, 488961326]

約数ペア:

[(1, 488961326), (2, 244480663), (7, 69851618), (14, 34925809), (31, 15772946), (41, 11925886), (62, 7886473), (82, 5962943), (217, 2253278), (287, 1703698), (434, 1126639), (574, 851849), (1271, 384706), (2542, 192353), (8897, 54958), (17794, 27479)]