616304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2984

約数の個数: 20

約数和(自身を含む): 1286376

約数和(自身を除く): 670072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2963, 5926, 11852, 23704, 38519, 47408, 77038, 154076, 308152, 616304]

約数ペア:

[(1, 616304), (2, 308152), (4, 154076), (8, 77038), (13, 47408), (16, 38519), (26, 23704), (52, 11852), (104, 5926), (208, 2963)]