40984216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3008

約数の個数: 64

約数和(自身を含む): 99590400

約数和(自身を除く): 58606184

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 2963, 3458, 5926, 6916, 11852, 13832, 20741, 23704, 38519, 41482, 56297, 77038, 82964, 112594, 154076, 165928, 225188, 269633, 308152, 394079, 450376, 539266, 731861, 788158, 1078532, 1463722, 1576316, 2157064, 2927444, 3152632, 5123027, 5854888, 10246054, 20492108, 40984216]

約数ペア:

[(1, 40984216), (2, 20492108), (4, 10246054), (7, 5854888), (8, 5123027), (13, 3152632), (14, 2927444), (19, 2157064), (26, 1576316), (28, 1463722), (38, 1078532), (52, 788158), (56, 731861), (76, 539266), (91, 450376), (104, 394079), (133, 308152), (152, 269633), (182, 225188), (247, 165928), (266, 154076), (364, 112594), (494, 82964), (532, 77038), (728, 56297), (988, 41482), (1064, 38519), (1729, 23704), (1976, 20741), (2963, 13832), (3458, 11852), (5926, 6916)]