40078766

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 76167504

約数和(自身を除く): 36088738

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 163, 182, 193, 326, 386, 637, 1141, 1274, 1351, 2119, 2282, 2509, 2702, 4238, 5018, 7987, 9457, 14833, 15974, 17563, 18914, 29666, 31459, 35126, 62918, 103831, 122941, 207662, 220213, 245882, 408967, 440426, 817934, 1541491, 2862769, 3082982, 5725538, 20039383, 40078766]

約数ペア:

[(1, 40078766), (2, 20039383), (7, 5725538), (13, 3082982), (14, 2862769), (26, 1541491), (49, 817934), (91, 440426), (98, 408967), (163, 245882), (182, 220213), (193, 207662), (326, 122941), (386, 103831), (637, 62918), (1141, 35126), (1274, 31459), (1351, 29666), (2119, 18914), (2282, 17563), (2509, 15974), (2702, 14833), (4238, 9457), (5018, 7987)]