16972873424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81600353}}^1$

素因数の和:81600374

約数の個数: 20

約数和(自身を含む): 35414553636

約数和(自身を除く): 18441680212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81600353, 163200706, 326401412, 652802824, 1060804589, 1305605648, 2121609178, 4243218356, 8486436712, 16972873424]

約数ペア:

[(1, 16972873424), (2, 8486436712), (4, 4243218356), (8, 2121609178), (13, 1305605648), (16, 1060804589), (26, 652802824), (52, 326401412), (104, 163200706), (208, 81600353)]