996989648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{20681}}^1$

素因数の和:20843

約数の個数: 40

約数和(自身を含む): 2031137856

約数和(自身を除く): 1034148208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 262, 368, 524, 1048, 2096, 3013, 6026, 12052, 20681, 24104, 41362, 48208, 82724, 165448, 330896, 475663, 951326, 1902652, 2709211, 3805304, 5418422, 7610608, 10836844, 21673688, 43347376, 62311853, 124623706, 249247412, 498494824, 996989648]

約数ペア:

[(1, 996989648), (2, 498494824), (4, 249247412), (8, 124623706), (16, 62311853), (23, 43347376), (46, 21673688), (92, 10836844), (131, 7610608), (184, 5418422), (262, 3805304), (368, 2709211), (524, 1902652), (1048, 951326), (2096, 475663), (3013, 330896), (6026, 165448), (12052, 82724), (20681, 48208), (24104, 41362)]