940784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4523}}^1$

素因数の和:4544

約数の個数: 20

約数和(自身を含む): 1963416

約数和(自身を除く): 1022632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4523, 9046, 18092, 36184, 58799, 72368, 117598, 235196, 470392, 940784]

約数ペア:

[(1, 940784), (2, 470392), (4, 235196), (8, 117598), (13, 72368), (16, 58799), (26, 36184), (52, 18092), (104, 9046), (208, 4523)]