1331270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 2612736

約数和(自身を除く): 1281466

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 191, 205, 382, 410, 697, 955, 1394, 1910, 3247, 3485, 6494, 6970, 7831, 15662, 16235, 32470, 39155, 78310, 133127, 266254, 665635, 1331270]

約数ペア:

[(1, 1331270), (2, 665635), (5, 266254), (10, 133127), (17, 78310), (34, 39155), (41, 32470), (82, 16235), (85, 15662), (170, 7831), (191, 6970), (205, 6494), (382, 3485), (410, 3247), (697, 1910), (955, 1394)]