2203485128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{21187357}}^1$

素因数の和:21187376

約数の個数: 16

約数和(自身を含む): 4449345180

約数和(自身を除く): 2245860052

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 21187357, 42374714, 84749428, 169498856, 275435641, 550871282, 1101742564, 2203485128]

約数ペア:

[(1, 2203485128), (2, 1101742564), (4, 550871282), (8, 275435641), (13, 169498856), (26, 84749428), (52, 42374714), (104, 21187357)]