128672024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1237231}}^1$

素因数の和:1237250

約数の個数: 16

約数和(自身を含む): 259818720

約数和(自身を除く): 131146696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1237231, 2474462, 4948924, 9897848, 16084003, 32168006, 64336012, 128672024]

約数ペア:

[(1, 128672024), (2, 64336012), (4, 32168006), (8, 16084003), (13, 9897848), (26, 4948924), (52, 2474462), (104, 1237231)]