31202332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 35325668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 659, 1246, 1318, 1691, 2492, 2636, 3382, 4613, 6764, 9226, 11837, 12521, 18452, 23674, 25042, 47348, 50084, 58651, 87647, 117302, 175294, 234604, 350588, 410557, 821114, 1114369, 1642228, 2228738, 4457476, 7800583, 15601166, 31202332]

約数ペア:

[(1, 31202332), (2, 15601166), (4, 7800583), (7, 4457476), (14, 2228738), (19, 1642228), (28, 1114369), (38, 821114), (76, 410557), (89, 350588), (133, 234604), (178, 175294), (266, 117302), (356, 87647), (532, 58651), (623, 50084), (659, 47348), (1246, 25042), (1318, 23674), (1691, 18452), (2492, 12521), (2636, 11837), (3382, 9226), (4613, 6764)]