16489564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 19496036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 509, 623, 1018, 1157, 1246, 2036, 2314, 2492, 3563, 4628, 6617, 7126, 8099, 13234, 14252, 16198, 26468, 32396, 45301, 46319, 90602, 92638, 181204, 185276, 317107, 588913, 634214, 1177826, 1268428, 2355652, 4122391, 8244782, 16489564]

約数ペア:

[(1, 16489564), (2, 8244782), (4, 4122391), (7, 2355652), (13, 1268428), (14, 1177826), (26, 634214), (28, 588913), (52, 317107), (89, 185276), (91, 181204), (178, 92638), (182, 90602), (356, 46319), (364, 45301), (509, 32396), (623, 26468), (1018, 16198), (1157, 14252), (1246, 13234), (2036, 8099), (2314, 7126), (2492, 6617), (3563, 4628)]