419467408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{32089}}^1$

素因数の和:32159

約数の個数: 40

約数和(自身を含む): 875415200

約数和(自身を除く): 455947792

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 32089, 64178, 128356, 256712, 513424, 609691, 1219382, 1379827, 2438764, 2759654, 4877528, 5519308, 9755056, 11038616, 22077232, 26216713, 52433426, 104866852, 209733704, 419467408]

約数ペア:

[(1, 419467408), (2, 209733704), (4, 104866852), (8, 52433426), (16, 26216713), (19, 22077232), (38, 11038616), (43, 9755056), (76, 5519308), (86, 4877528), (152, 2759654), (172, 2438764), (304, 1379827), (344, 1219382), (688, 609691), (817, 513424), (1634, 256712), (3268, 128356), (6536, 64178), (13072, 32089)]