133969456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2237}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 274736880

約数和(自身を除く): 140767424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1576, 2237, 3152, 3743, 4474, 7486, 8948, 14972, 17896, 29944, 35792, 42503, 59888, 85006, 170012, 340024, 440689, 680048, 881378, 1762756, 3525512, 7051024, 8373091, 16746182, 33492364, 66984728, 133969456]

約数ペア:

[(1, 133969456), (2, 66984728), (4, 33492364), (8, 16746182), (16, 8373091), (19, 7051024), (38, 3525512), (76, 1762756), (152, 881378), (197, 680048), (304, 440689), (394, 340024), (788, 170012), (1576, 85006), (2237, 59888), (3152, 42503), (3743, 35792), (4474, 29944), (7486, 17896), (8948, 14972)]