16528204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 36481536

約数和(自身を除く): 19953332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 154, 206, 308, 412, 521, 721, 1042, 1133, 1442, 2084, 2266, 2884, 3647, 4532, 5731, 7294, 7931, 11462, 14588, 15862, 22924, 31724, 40117, 53663, 80234, 107326, 160468, 214652, 375641, 590293, 751282, 1180586, 1502564, 2361172, 4132051, 8264102, 16528204]

約数ペア:

[(1, 16528204), (2, 8264102), (4, 4132051), (7, 2361172), (11, 1502564), (14, 1180586), (22, 751282), (28, 590293), (44, 375641), (77, 214652), (103, 160468), (154, 107326), (206, 80234), (308, 53663), (412, 40117), (521, 31724), (721, 22924), (1042, 15862), (1133, 14588), (1442, 11462), (2084, 7931), (2266, 7294), (2884, 5731), (3647, 4532)]