40948784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 84646368

約数和(自身を除く): 43697584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 151, 272, 302, 604, 997, 1208, 1994, 2416, 2567, 3988, 5134, 7976, 10268, 15952, 16949, 20536, 33898, 41072, 67796, 135592, 150547, 271184, 301094, 602188, 1204376, 2408752, 2559299, 5118598, 10237196, 20474392, 40948784]

約数ペア:

[(1, 40948784), (2, 20474392), (4, 10237196), (8, 5118598), (16, 2559299), (17, 2408752), (34, 1204376), (68, 602188), (136, 301094), (151, 271184), (272, 150547), (302, 135592), (604, 67796), (997, 41072), (1208, 33898), (1994, 20536), (2416, 16949), (2567, 15952), (3988, 10268), (5134, 7976)]