1990744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 2502056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1871, 3742, 7484, 13097, 14968, 26194, 35549, 52388, 71098, 104776, 142196, 248843, 284392, 497686, 995372, 1990744]

約数ペア:

[(1, 1990744), (2, 995372), (4, 497686), (7, 284392), (8, 248843), (14, 142196), (19, 104776), (28, 71098), (38, 52388), (56, 35549), (76, 26194), (133, 14968), (152, 13097), (266, 7484), (532, 3742), (1064, 1871)]