2017964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 3843168

約数和(自身を除く): 1825204

約数列:

[1, 2, 4, 13, 26, 52, 151, 257, 302, 514, 604, 1028, 1963, 3341, 3926, 6682, 7852, 13364, 38807, 77614, 155228, 504491, 1008982, 2017964]

約数ペア:

[(1, 2017964), (2, 1008982), (4, 504491), (13, 155228), (26, 77614), (52, 38807), (151, 13364), (257, 7852), (302, 6682), (514, 3926), (604, 3341), (1028, 1963)]