421726228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3119}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 922521600

約数和(自身を除く): 500795372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 439, 878, 1756, 3073, 3119, 4829, 6146, 6238, 9658, 12292, 12476, 19316, 21833, 33803, 34309, 43666, 67606, 68618, 87332, 135212, 137236, 240163, 480326, 960652, 1369241, 2738482, 5476964, 9584687, 15061651, 19169374, 30123302, 38338748, 60246604, 105431557, 210863114, 421726228]

約数ペア:

[(1, 421726228), (2, 210863114), (4, 105431557), (7, 60246604), (11, 38338748), (14, 30123302), (22, 19169374), (28, 15061651), (44, 9584687), (77, 5476964), (154, 2738482), (308, 1369241), (439, 960652), (878, 480326), (1756, 240163), (3073, 137236), (3119, 135212), (4829, 87332), (6146, 68618), (6238, 67606), (9658, 43666), (12292, 34309), (12476, 33803), (19316, 21833)]