2013129392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7401211}}^1$

素因数の和:7401236

約数の個数: 20

約数和(自身を含む): 4129876296

約数和(自身を除く): 2116746904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7401211, 14802422, 29604844, 59209688, 118419376, 125820587, 251641174, 503282348, 1006564696, 2013129392]

約数ペア:

[(1, 2013129392), (2, 1006564696), (4, 503282348), (8, 251641174), (16, 125820587), (17, 118419376), (34, 59209688), (68, 29604844), (136, 14802422), (272, 7401211)]