31139628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{461}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 78599136

約数和(自身を除く): 47459508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 433, 461, 866, 922, 1299, 1383, 1732, 1844, 2598, 2766, 5196, 5532, 5629, 5993, 11258, 11986, 16887, 17979, 22516, 23972, 33774, 35958, 67548, 71916, 199613, 399226, 598839, 798452, 1197678, 2395356, 2594969, 5189938, 7784907, 10379876, 15569814, 31139628]

約数ペア:

[(1, 31139628), (2, 15569814), (3, 10379876), (4, 7784907), (6, 5189938), (12, 2594969), (13, 2395356), (26, 1197678), (39, 798452), (52, 598839), (78, 399226), (156, 199613), (433, 71916), (461, 67548), (866, 35958), (922, 33774), (1299, 23972), (1383, 22516), (1732, 17979), (1844, 16887), (2598, 11986), (2766, 11258), (5196, 5993), (5532, 5629)]