31493588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 35921452

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 218, 238, 436, 476, 607, 763, 1214, 1526, 1853, 2428, 3052, 3706, 4249, 7412, 8498, 10319, 12971, 16996, 20638, 25942, 41276, 51884, 66163, 72233, 132326, 144466, 264652, 288932, 463141, 926282, 1124771, 1852564, 2249542, 4499084, 7873397, 15746794, 31493588]

約数ペア:

[(1, 31493588), (2, 15746794), (4, 7873397), (7, 4499084), (14, 2249542), (17, 1852564), (28, 1124771), (34, 926282), (68, 463141), (109, 288932), (119, 264652), (218, 144466), (238, 132326), (436, 72233), (476, 66163), (607, 51884), (763, 41276), (1214, 25942), (1526, 20638), (1853, 16996), (2428, 12971), (3052, 10319), (3706, 8498), (4249, 7412)]