40470224

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1107

約数の個数: 40

約数和(自身を含む): 81676320

約数和(自身を除く): 41206096

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 688, 944, 997, 1994, 2537, 3988, 5074, 7976, 10148, 15952, 20296, 40592, 42871, 58823, 85742, 117646, 171484, 235292, 342968, 470584, 685936, 941168, 2529389, 5058778, 10117556, 20235112, 40470224]

約数ペア:

[(1, 40470224), (2, 20235112), (4, 10117556), (8, 5058778), (16, 2529389), (43, 941168), (59, 685936), (86, 470584), (118, 342968), (172, 235292), (236, 171484), (344, 117646), (472, 85742), (688, 58823), (944, 42871), (997, 40592), (1994, 20296), (2537, 15952), (3988, 10148), (5074, 7976)]