105142784

素因数分解:

$2^9\times {\mathrm{205357}}^1$

素因数の和:205375

約数の個数: 20

約数和(自身を含む): 210081234

約数和(自身を除く): 104938450

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 205357, 410714, 821428, 1642856, 3285712, 6571424, 13142848, 26285696, 52571392, 105142784]

約数ペア:

[(1, 105142784), (2, 52571392), (4, 26285696), (8, 13142848), (16, 6571424), (32, 3285712), (64, 1642856), (128, 821428), (256, 410714), (512, 205357)]