1791290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 3510864

約数和(自身を除く): 1719574

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 257, 410, 514, 697, 1285, 1394, 2570, 3485, 4369, 6970, 8738, 10537, 21074, 21845, 43690, 52685, 105370, 179129, 358258, 895645, 1791290]

約数ペア:

[(1, 1791290), (2, 895645), (5, 358258), (10, 179129), (17, 105370), (34, 52685), (41, 43690), (82, 21845), (85, 21074), (170, 10537), (205, 8738), (257, 6970), (410, 4369), (514, 3485), (697, 2570), (1285, 1394)]