40887574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7300

約数の個数: 32

約数和(自身を含む): 77930496

約数和(自身を除く): 37042922

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 7247, 14494, 50729, 94211, 101458, 188422, 224657, 449314, 659477, 1318954, 1572599, 2920541, 3145198, 5841082, 20443787, 40887574]

約数ペア:

[(1, 40887574), (2, 20443787), (7, 5841082), (13, 3145198), (14, 2920541), (26, 1572599), (31, 1318954), (62, 659477), (91, 449314), (182, 224657), (217, 188422), (403, 101458), (434, 94211), (806, 50729), (2821, 14494), (5642, 7247)]