31933984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 35561696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 991, 1007, 1696, 1982, 2014, 3964, 4028, 7928, 8056, 15856, 16112, 18829, 31712, 32224, 37658, 52523, 75316, 105046, 150632, 210092, 301264, 420184, 602528, 840368, 997937, 1680736, 1995874, 3991748, 7983496, 15966992, 31933984]

約数ペア:

[(1, 31933984), (2, 15966992), (4, 7983496), (8, 3991748), (16, 1995874), (19, 1680736), (32, 997937), (38, 840368), (53, 602528), (76, 420184), (106, 301264), (152, 210092), (212, 150632), (304, 105046), (424, 75316), (608, 52523), (848, 37658), (991, 32224), (1007, 31712), (1696, 18829), (1982, 16112), (2014, 15856), (3964, 8056), (4028, 7928)]