40215618

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 90994176

約数和(自身を除く): 50778558

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 97, 186, 194, 279, 291, 558, 582, 743, 873, 1486, 1746, 2229, 3007, 4458, 6014, 6687, 9021, 13374, 18042, 23033, 27063, 46066, 54126, 69099, 72071, 138198, 144142, 207297, 216213, 414594, 432426, 648639, 1297278, 2234201, 4468402, 6702603, 13405206, 20107809, 40215618]

約数ペア:

[(1, 40215618), (2, 20107809), (3, 13405206), (6, 6702603), (9, 4468402), (18, 2234201), (31, 1297278), (62, 648639), (93, 432426), (97, 414594), (186, 216213), (194, 207297), (279, 144142), (291, 138198), (558, 72071), (582, 69099), (743, 54126), (873, 46066), (1486, 27063), (1746, 23033), (2229, 18042), (3007, 13374), (4458, 9021), (6014, 6687)]