65491816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2341}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 132791400

約数和(自身を除く): 67299584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 2341, 3497, 4682, 6994, 9364, 13988, 18728, 27976, 30433, 60866, 121732, 243464, 629729, 1259458, 2518916, 5037832, 8186477, 16372954, 32745908, 65491816]

約数ペア:

[(1, 65491816), (2, 32745908), (4, 16372954), (8, 8186477), (13, 5037832), (26, 2518916), (52, 1259458), (104, 629729), (269, 243464), (538, 121732), (1076, 60866), (2152, 30433), (2341, 27976), (3497, 18728), (4682, 13988), (6994, 9364)]