40946815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 62447616

約数和(自身を除く): 21500801

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 2903, 14105, 14515, 20321, 37739, 89993, 101605, 188695, 264173, 449965, 629951, 1169909, 1320865, 3149755, 5849545, 8189363, 40946815]

約数ペア:

[(1, 40946815), (5, 8189363), (7, 5849545), (13, 3149755), (31, 1320865), (35, 1169909), (65, 629951), (91, 449965), (155, 264173), (217, 188695), (403, 101605), (455, 89993), (1085, 37739), (2015, 20321), (2821, 14515), (2903, 14105)]