31450244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 68382720

約数和(自身を除く): 36932476

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1907, 2356, 3814, 4123, 7628, 8246, 13349, 16492, 26698, 36233, 53396, 59117, 72466, 118234, 144932, 236468, 253631, 413819, 507262, 827638, 1014524, 1123223, 1655276, 2246446, 4492892, 7862561, 15725122, 31450244]

約数ペア:

[(1, 31450244), (2, 15725122), (4, 7862561), (7, 4492892), (14, 2246446), (19, 1655276), (28, 1123223), (31, 1014524), (38, 827638), (62, 507262), (76, 413819), (124, 253631), (133, 236468), (217, 144932), (266, 118234), (434, 72466), (532, 59117), (589, 53396), (868, 36233), (1178, 26698), (1907, 16492), (2356, 13349), (3814, 8246), (4123, 7628)]