16401424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78853}}^1$

素因数の和:78874

約数の個数: 20

約数和(自身を含む): 34222636

約数和(自身を除く): 17821212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78853, 157706, 315412, 630824, 1025089, 1261648, 2050178, 4100356, 8200712, 16401424]

約数ペア:

[(1, 16401424), (2, 8200712), (4, 4100356), (8, 2050178), (13, 1261648), (16, 1025089), (26, 630824), (52, 315412), (104, 157706), (208, 78853)]