1031764760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1984163}}^1$

素因数の和:1984187

約数の個数: 32

約数和(自身を含む): 2500046640

約数和(自身を除く): 1468281880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1984163, 3968326, 7936652, 9920815, 15873304, 19841630, 25794119, 39683260, 51588238, 79366520, 103176476, 128970595, 206352952, 257941190, 515882380, 1031764760]

約数ペア:

[(1, 1031764760), (2, 515882380), (4, 257941190), (5, 206352952), (8, 128970595), (10, 103176476), (13, 79366520), (20, 51588238), (26, 39683260), (40, 25794119), (52, 19841630), (65, 15873304), (104, 9920815), (130, 7936652), (260, 3968326), (520, 1984163)]