921584

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 20

約数和(自身を含む): 1800480

約数和(自身を除く): 878896

約数列:

[1, 2, 4, 8, 16, 239, 241, 478, 482, 956, 964, 1912, 1928, 3824, 3856, 57599, 115198, 230396, 460792, 921584]

約数ペア:

[(1, 921584), (2, 460792), (4, 230396), (8, 115198), (16, 57599), (239, 3856), (241, 3824), (478, 1928), (482, 1912), (956, 964)]