30968488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3581}}^1$

素因数の和:3657

約数の個数: 32

約数和(自身を含む): 61896960

約数和(自身を除く): 30928472

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 3581, 4324, 7162, 8648, 14324, 28648, 82363, 164726, 168307, 329452, 336614, 658904, 673228, 1346456, 3871061, 7742122, 15484244, 30968488]

約数ペア:

[(1, 30968488), (2, 15484244), (4, 7742122), (8, 3871061), (23, 1346456), (46, 673228), (47, 658904), (92, 336614), (94, 329452), (184, 168307), (188, 164726), (376, 82363), (1081, 28648), (2162, 14324), (3581, 8648), (4324, 7162)]