31023188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 64856064

約数和(自身を除く): 33832876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 103, 124, 206, 217, 347, 412, 434, 694, 721, 868, 1388, 1442, 2429, 2884, 3193, 4858, 6386, 9716, 10757, 12772, 21514, 22351, 35741, 43028, 44702, 71482, 75299, 89404, 142964, 150598, 250187, 301196, 500374, 1000748, 1107971, 2215942, 4431884, 7755797, 15511594, 31023188]

約数ペア:

[(1, 31023188), (2, 15511594), (4, 7755797), (7, 4431884), (14, 2215942), (28, 1107971), (31, 1000748), (62, 500374), (103, 301196), (124, 250187), (206, 150598), (217, 142964), (347, 89404), (412, 75299), (434, 71482), (694, 44702), (721, 43028), (868, 35741), (1388, 22351), (1442, 21514), (2429, 12772), (2884, 10757), (3193, 9716), (4858, 6386)]