40858972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 90865152

約数和(自身を除く): 50006180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 2503, 4081, 5006, 8162, 10012, 16324, 17521, 27533, 35042, 55066, 70084, 110132, 132659, 192731, 265318, 385462, 530636, 770924, 928613, 1459249, 1857226, 2918498, 3714452, 5836996, 10214743, 20429486, 40858972]

約数ペア:

[(1, 40858972), (2, 20429486), (4, 10214743), (7, 5836996), (11, 3714452), (14, 2918498), (22, 1857226), (28, 1459249), (44, 928613), (53, 770924), (77, 530636), (106, 385462), (154, 265318), (212, 192731), (308, 132659), (371, 110132), (583, 70084), (742, 55066), (1166, 35042), (1484, 27533), (2332, 17521), (2503, 16324), (4081, 10012), (5006, 8162)]