17978044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 20487236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 179, 211, 238, 358, 422, 476, 716, 844, 1253, 1477, 2506, 2954, 3043, 3587, 5012, 5908, 6086, 7174, 12172, 14348, 21301, 25109, 37769, 42602, 50218, 75538, 85204, 100436, 151076, 264383, 528766, 642073, 1057532, 1284146, 2568292, 4494511, 8989022, 17978044]

約数ペア:

[(1, 17978044), (2, 8989022), (4, 4494511), (7, 2568292), (14, 1284146), (17, 1057532), (28, 642073), (34, 528766), (68, 264383), (119, 151076), (179, 100436), (211, 85204), (238, 75538), (358, 50218), (422, 42602), (476, 37769), (716, 25109), (844, 21301), (1253, 14348), (1477, 12172), (2506, 7174), (2954, 6086), (3043, 5908), (3587, 5012)]