39389930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 73156608

約数和(自身を除く): 33766678

約数列:

[1, 2, 5, 10, 41, 82, 191, 205, 382, 410, 503, 955, 1006, 1910, 2515, 5030, 7831, 15662, 20623, 39155, 41246, 78310, 96073, 103115, 192146, 206230, 480365, 960730, 3938993, 7877986, 19694965, 39389930]

約数ペア:

[(1, 39389930), (2, 19694965), (5, 7877986), (10, 3938993), (41, 960730), (82, 480365), (191, 206230), (205, 192146), (382, 103115), (410, 96073), (503, 78310), (955, 41246), (1006, 39155), (1910, 20623), (2515, 15662), (5030, 7831)]