388660784

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{837631}}^1$

素因数の和:837668

約数の個数: 20

約数和(自身を含む): 778997760

約数和(自身を除く): 390336976

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 837631, 1675262, 3350524, 6701048, 13402096, 24291299, 48582598, 97165196, 194330392, 388660784]

約数ペア:

[(1, 388660784), (2, 194330392), (4, 97165196), (8, 48582598), (16, 24291299), (29, 13402096), (58, 6701048), (116, 3350524), (232, 1675262), (464, 837631)]