2801722

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 5614272

約数和(自身を除く): 2812550

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 113, 154, 161, 226, 253, 322, 506, 539, 791, 1078, 1127, 1243, 1582, 1771, 2254, 2486, 2599, 3542, 5198, 5537, 8701, 11074, 12397, 17402, 18193, 24794, 28589, 36386, 57178, 60907, 121814, 127351, 200123, 254702, 400246, 1400861, 2801722]

約数ペア:

[(1, 2801722), (2, 1400861), (7, 400246), (11, 254702), (14, 200123), (22, 127351), (23, 121814), (46, 60907), (49, 57178), (77, 36386), (98, 28589), (113, 24794), (154, 18193), (161, 17402), (226, 12397), (253, 11074), (322, 8701), (506, 5537), (539, 5198), (791, 3542), (1078, 2599), (1127, 2486), (1243, 2254), (1582, 1771)]