387256898

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6709}}^1$

素因数の和:6775

約数の個数: 48

約数和(自身を含む): 734342400

約数和(自身を除く): 347085502

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 931, 1178, 1519, 1862, 3038, 4123, 6709, 8246, 13418, 28861, 46963, 57722, 93926, 127471, 207979, 254942, 328741, 415958, 657482, 892297, 1455853, 1784594, 2911706, 3951601, 6246079, 7903202, 10190971, 12492158, 20381942, 27661207, 55322414, 193628449, 387256898]

約数ペア:

[(1, 387256898), (2, 193628449), (7, 55322414), (14, 27661207), (19, 20381942), (31, 12492158), (38, 10190971), (49, 7903202), (62, 6246079), (98, 3951601), (133, 2911706), (217, 1784594), (266, 1455853), (434, 892297), (589, 657482), (931, 415958), (1178, 328741), (1519, 254942), (1862, 207979), (3038, 127471), (4123, 93926), (6709, 57722), (8246, 46963), (13418, 28861)]