39915694091

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{10987}}^1$

素因数の和:11140

約数の個数: 48

約数和(自身を含む): 51347890944

約数和(自身を除く): 11432196853

約数列:

[1, 7, 13, 37, 83, 91, 169, 259, 481, 581, 1079, 1183, 3071, 3367, 6253, 7553, 10987, 14027, 21497, 39923, 43771, 76909, 98189, 142831, 279461, 406519, 518999, 911921, 999817, 1856803, 2845633, 3632993, 5284747, 6383447, 11854973, 12997621, 33741077, 36993229, 68701711, 82984811, 154114649, 236187539, 438634001, 480911977, 1078802543, 3070438007, 5702242013, 39915694091]

約数ペア:

[(1, 39915694091), (7, 5702242013), (13, 3070438007), (37, 1078802543), (83, 480911977), (91, 438634001), (169, 236187539), (259, 154114649), (481, 82984811), (581, 68701711), (1079, 36993229), (1183, 33741077), (3071, 12997621), (3367, 11854973), (6253, 6383447), (7553, 5284747), (10987, 3632993), (14027, 2845633), (21497, 1856803), (39923, 999817), (43771, 911921), (76909, 518999), (98189, 406519), (142831, 279461)]