40909414

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 77737968

約数和(自身を除く): 36828554

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 163, 182, 197, 326, 394, 637, 1141, 1274, 1379, 2119, 2282, 2561, 2758, 4238, 5122, 7987, 9653, 14833, 15974, 17927, 19306, 29666, 32111, 35854, 64222, 103831, 125489, 207662, 224777, 250978, 417443, 449554, 834886, 1573439, 2922101, 3146878, 5844202, 20454707, 40909414]

約数ペア:

[(1, 40909414), (2, 20454707), (7, 5844202), (13, 3146878), (14, 2922101), (26, 1573439), (49, 834886), (91, 449554), (98, 417443), (163, 250978), (182, 224777), (197, 207662), (326, 125489), (394, 103831), (637, 64222), (1141, 35854), (1274, 32111), (1379, 29666), (2119, 19306), (2282, 17927), (2561, 15974), (2758, 14833), (4238, 9653), (5122, 7987)]