40805046

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 96825600

約数和(自身を除く): 56020554

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 491, 513, 729, 982, 1026, 1458, 1473, 1539, 2187, 2946, 3078, 4374, 4419, 4617, 8838, 9234, 9329, 13257, 13851, 18658, 26514, 27702, 27987, 39771, 41553, 55974, 79542, 83106, 83961, 119313, 167922, 238626, 251883, 357939, 503766, 715878, 755649, 1073817, 1511298, 2147634, 2266947, 4533894, 6800841, 13601682, 20402523, 40805046]

約数ペア:

[(1, 40805046), (2, 20402523), (3, 13601682), (6, 6800841), (9, 4533894), (18, 2266947), (19, 2147634), (27, 1511298), (38, 1073817), (54, 755649), (57, 715878), (81, 503766), (114, 357939), (162, 251883), (171, 238626), (243, 167922), (342, 119313), (486, 83961), (491, 83106), (513, 79542), (729, 55974), (982, 41553), (1026, 39771), (1458, 27987), (1473, 27702), (1539, 26514), (2187, 18658), (2946, 13851), (3078, 13257), (4374, 9329), (4419, 9234), (4617, 8838)]