1388895046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4931}}^1$

素因数の和:5041

約数の個数: 64

約数和(自身を含む): 2727198720

約数和(自身を除く): 1338303674

約数列:

[1, 2, 7, 11, 14, 22, 31, 59, 62, 77, 118, 154, 217, 341, 413, 434, 649, 682, 826, 1298, 1829, 2387, 3658, 4543, 4774, 4931, 9086, 9862, 12803, 20119, 25606, 34517, 40238, 54241, 69034, 108482, 140833, 152861, 281666, 290929, 305722, 379687, 581858, 759374, 1070027, 1681471, 2036503, 2140054, 3200219, 3362942, 4073006, 6400438, 9018799, 11770297, 18037598, 22401533, 23540594, 44803066, 63131593, 99206789, 126263186, 198413578, 694447523, 1388895046]

約数ペア:

[(1, 1388895046), (2, 694447523), (7, 198413578), (11, 126263186), (14, 99206789), (22, 63131593), (31, 44803066), (59, 23540594), (62, 22401533), (77, 18037598), (118, 11770297), (154, 9018799), (217, 6400438), (341, 4073006), (413, 3362942), (434, 3200219), (649, 2140054), (682, 2036503), (826, 1681471), (1298, 1070027), (1829, 759374), (2387, 581858), (3658, 379687), (4543, 305722), (4774, 290929), (4931, 281666), (9086, 152861), (9862, 140833), (12803, 108482), (20119, 69034), (25606, 54241), (34517, 40238)]