490469044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{86533}}^1$

素因数の和:86659

約数の個数: 24

約数和(自身を含む): 932836520

約数和(自身を除く): 442367476

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 86533, 173066, 346132, 1124929, 2249858, 4499716, 9432097, 18864194, 37728388, 122617261, 245234522, 490469044]

約数ペア:

[(1, 490469044), (2, 245234522), (4, 122617261), (13, 37728388), (26, 18864194), (52, 9432097), (109, 4499716), (218, 2249858), (436, 1124929), (1417, 346132), (2834, 173066), (5668, 86533)]