5920928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 12884256

約数和(自身を除く): 6963328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 331, 344, 416, 559, 662, 688, 1118, 1324, 1376, 2236, 2648, 4303, 4472, 5296, 8606, 8944, 10592, 14233, 17212, 17888, 28466, 34424, 56932, 68848, 113864, 137696, 185029, 227728, 370058, 455456, 740116, 1480232, 2960464, 5920928]

約数ペア:

[(1, 5920928), (2, 2960464), (4, 1480232), (8, 740116), (13, 455456), (16, 370058), (26, 227728), (32, 185029), (43, 137696), (52, 113864), (86, 68848), (104, 56932), (172, 34424), (208, 28466), (331, 17888), (344, 17212), (416, 14233), (559, 10592), (662, 8944), (688, 8606), (1118, 5296), (1324, 4472), (1376, 4303), (2236, 2648)]