40753518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 93623040

約数和(自身を除く): 52869522

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 107, 114, 214, 247, 257, 321, 494, 514, 642, 741, 771, 1391, 1482, 1542, 2033, 2782, 3341, 4066, 4173, 4883, 6099, 6682, 8346, 9766, 10023, 12198, 14649, 20046, 26429, 27499, 29298, 52858, 54998, 63479, 79287, 82497, 126958, 158574, 164994, 190437, 357487, 380874, 522481, 714974, 1044962, 1072461, 1567443, 2144922, 3134886, 6792253, 13584506, 20376759, 40753518]

約数ペア:

[(1, 40753518), (2, 20376759), (3, 13584506), (6, 6792253), (13, 3134886), (19, 2144922), (26, 1567443), (38, 1072461), (39, 1044962), (57, 714974), (78, 522481), (107, 380874), (114, 357487), (214, 190437), (247, 164994), (257, 158574), (321, 126958), (494, 82497), (514, 79287), (642, 63479), (741, 54998), (771, 52858), (1391, 29298), (1482, 27499), (1542, 26429), (2033, 20046), (2782, 14649), (3341, 12198), (4066, 10023), (4173, 9766), (4883, 8346), (6099, 6682)]