1640992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2728

約数の個数: 24

約数和(自身を含む): 3402000

約数和(自身を除く): 1761008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2699, 5398, 10796, 21592, 43184, 51281, 86368, 102562, 205124, 410248, 820496, 1640992]

約数ペア:

[(1, 1640992), (2, 820496), (4, 410248), (8, 205124), (16, 102562), (19, 86368), (32, 51281), (38, 43184), (76, 21592), (152, 10796), (304, 5398), (608, 2699)]